与 一样大as big as,

 与 一样( 形容词副词) 同级比较as,  as,

 最古老的国家之一one of the oldest countries,

one of the, 形容词最高级+可数名词复数  最 之一

 随意地做某事feel free to do something,

据我所知（可用在作文当中发表自己的观点）as far as I know,

 在我看来。in my opinion,

 在世界上throughout the world,

 all over the world,

 in the world,

 其他任何一座山any other mountain,

 在所有的咸水湖中of all the salt lakes,

 延伸， 贯穿，走开 run along,

走开，去玩一会吧。Run along now and play for a bit,

如果你沿着海滩沿岸的自行车专用道骑,路会很平坦。It's flat if you use the dedicated bike paths that run along the beach,

 冰冻的天气freezing weather,

 呼吸空气take in air,

 第一个做某事的人the first people to do something,

 面临困难 in the face of difficulties,

 放弃做某事give up doing something,

 实现某人的梦想achieve one's dream,

虽然;尽管even though,

even if,

 醒着be awake,

 好像as if,

 as though,

 世界各地around the world,

 醒来，叫醒wake up,

 兴奋地跑过去run over with excitement,

 撞到某人walk into somebody,

 摔倒fall over,

 照顾;照料take care of,

look after,

 care for,

 当心，保重take care,

每两年every two years,

两年一次once two years,

在今天的长城游中，大家尽管问我任何问题，不要拘束。Feel free to ask me anything on today's Great Wall tour ,

无需拘束，只管按照自己的意愿去做某事。feel free to do something,

我可以用一下你的卫生间吗？Can I use your bathroom ?,

可以，请随意。Yes ,feel free ,

据我所知，再没有像它这样大的人造物体了。As far as I know ,there are no man-made objects as big as this,

据我所知。so far as I know,

据我所知，他们今天不会来。They're not coming today ,so far as I know,

 成就；成绩achievement,

当我们到达山顶的时候，我们有一种巨大的成就感。We felt a great sense of achievement when we reached the top of the mountain,

 达到；完成；成功achieve,

如果他不更加努力工作，他将永远不会取得任何成就。He will never achieve anything if he doesn't work harder,

西南的；西南方向的、southwestern,

这是西南航空公司吗？Is this Southwestern Airline?,

 包含；包括include,

她的爱好包括游泳和园艺。Her hobbies include swimming and gardening,

 条件；状况condition,

 钢琴状况良好。The piano was in good condition,

 吸入；容纳take in,

鱼通过鳃吸收氧气。Fish take in oxygen through their gills,

 脱衣（起飞）take off,

 取出take out,

 拿走take away,

 小心take care,

 拿起take up,

 效仿take after,

 照看take care of,

 实现目标；成功 succeed,

 成功地做了某事succeed in doing something,

警察终于成功地破了疑案。Police have finally succeeded in solving the mystery,

挑战；考验challenge,

这项工作不能真正的考验他。The job doesn't really challenge him,

 面对（困难、问题等） in the face of,

面对困难，他完全不怕。In the face of difficulties,he's completely unafraid,

 力，力量force,

小偷用力从老人身上把钱取走。The thief took the money from the old man by force,

世界上最危险的运动之一是爬山。One of the world's most dangerous sports is mountain climbing,

one of the, +形容词的最高级+复数名词，最 之一

王小姐是我们学校最受欢迎的老师之一。Miss Wang is one of the most popular teachers in our school,

当你快到山顶时呼吸也是非常困难的。It is also very hard to take in air as you get near the top,

It is +形容词+to do something

爬山峰是非常困难的。It's very difficult to climb the mountain,

更严重的困难包括严寒的天气和暴雨。Even more serious difficulties include freezing weather conditions and heavy storms,

difficulty,作可数名词时通常用复数，表示具体概念，各式各样的困难，难题，难事，

他正有财务上的困难。He's having financial difficulties,

difficulty, 作不可数名词时，译作困难，艰难，幸苦，

 她很难理解他She had great difficulty in understanding him,

 在 方面有困难have difficulty in doing something,

这些登山者的精神告诉我们永不放弃实现梦想。 The spirit of these climbers shows us that we should never give up trying to achieve our dreams,

give up,放弃，后面可以接名词、代词或动名词作宾语。如果其宾语是名词，那么名词可以放在give, 和up, 之间，也可以放在up, 之后；如果其宾语是代词，那么代词只能放在give, 和up, 之间。

尽管英语不容易学，我不会放弃，Although English isn't easy to learn,I won't give it up,

尽管危险，为什么如此多的人们尽力去爬这座山。Why do so many people try to climb this mountain even though it is dangerous?,

even though, 用作从属连词，意为即使；尽管，相当于even if, ，引导让步状语从句，一般不与并列连词but, 连用。

尽管下雨王先生会按时到达的。Mr Wang will come on time even though it rains,

他们兴奋地跑上去，其中一些人甚至撞倒了他们的朋友。they run over with excitement and some of them even walk into their friends and fall over!,

 跑上前去run over,

她跑上来打招呼，但我没有认出他。She ran over to say hello,but I didn't recognize her ,

 （走路时意外）撞上walk into,

当他在沉思，没有注意他去什么地方，他正撞上了树。As he was thinking too deeply and not playing attention to where he was going, he walked straight into a tree,

 摔倒；倒下fall over,

不要跑太快，否则你可能摔倒。Don't run too fast,or you might fall over ,

 被某物绊倒fall over something,

托米被狗绊倒，伤了他的前牙。Tommy fell over the dog and broke his front teeth,

中国是世界上人口最多的国家。China has the largest population in the world,

Population, 人口，当前面有百分数，分数修饰的时候谓语动词用复数，没有则用单数

世界人口增长越来越快，The world's population is increasing faster and faster ,

切记：What is the population of,  或者How large is the population of,

中国人口是多少What is the population of China ?

How large is the population of China ?

修饰population, 同样用的是large, 或small,不能用much, 或many,

当你快到山顶时呼吸也是非常困难的，It is also very hard to take in air as you get near the top ,

It is, +形容词 +of somebody, +to do something, 介词for,  of, 的选择取决于前面的形容词，前面的形容词可以用来形容一个人的性格，品质特征用of, 常见有：kind,clever,smart,foolish,对事而言的话，则用for,常见有hard,easy,difficult,important,necessary, 等，

Although, 不可以与but, 连用

 什么人花时间，钱做什么事somebody spend time doing something,

somebody spend time on something,

somebody spend  money doing something,

somebody spend money on something,

A is as, +原级+as, +B  表示A与B 一样

A is not as, 或者so,+原级+as, B 表示A不如B

 这本书远远不如她的处女作。The book wasn't anything like as good as her first one,

 大脑同身体一样需要锻炼。The mind needs exercise as well as the body,

只能修饰原级的词，very, quite, so, too, enough, pretty, 等。

 他太累了以至于不能再继续走了。He is too tired to walk on,

可以修饰比较级的词，much, a lot, far,  的多a little, a bit, 一点儿even, 甚至，still, 仍然 

第一课比第二课容易得多。Lesson one is much easier than lesson two,

汤姆甚至比以前更年轻。Tom looks even younger than before,

特殊疑问词+be, +形容词比较级，A or B ？

哪一个大，地球还是月球？Which is bigger, the earth or the moon?,

比较级+and, +比较级 表示“越来越 ”。

花儿越来越漂亮。The flowers are more and more beautiful ,

more and more +形容词表示越来越

the +比较级，the +比较级 表示“越 ，越 ”。

你越小心，你的错就越少。The more careful you are，the fewer mistakes you'll make ,

A +be, +the, +形容词比较级+of the two, + ”表示“A 是两者中较 的”。

看着两个男孩，我哥是两个中的高的那个。Look at the two boys, My brother is the taller of the two,

A +be, +形容词比较级+than, +any other, +单数名词( +介词短语) ”表示“A 比同一范围的任何一个人,物都 ”，含义是“A 最 ”。

长江是中国最长的河流。The Yangtze River is longer than any other river in China,

 The Yangtze River is the longest river in China,

主语+be, +the, +形容词最高级+单数名词+in, 或者of, 短语”表示“ 是 中最 的”。：

汤姆在他们班。 Tom is the tallest in his class,

汤姆在所有学生中最高。Tom is the tallest of all the students,

这个苹果是五个中最大的。This apple is the biggest of the five,

主语+be, +one of the, +形容词最高级+复数名词+in,或者of, 短语 表示 是 中最 之一。

北京是中国最大的城市之一。Beijing is one of the largest cities in China ,

“特殊疑问词+be, +the, +最高级+A,  B, or C, ？”用于三者以上

哪一个是最大的？月亮，太阳，或是地球？Which is the biggest ?The moon ,the sun or the earth ?,

the, +序数词+最高级+单数名词+范围。表示 是第几大

黄河是中国第二大河，The Yellow River is the second longest river in China ,

形容词最高级之前要加the,但当最高级之前有形容词性物主代词或名词所有格时则不用加the,

在我班上他是最好的学生。He is the best student in my class ,

他是我最好的朋友。He is my best friend ,