do with . treat；deal with对付；处理

The teacher didn't know what to do with the naughty pupil．教师不知道该怎样对待那个顽皮的学生。

What will you do with these imported goods？你们准备如何处理这些进口货？

The play was terrible；half the actors didn't know what to do with their hands．这个戏糟透了，一半的演员不知道手往哪里放。

do with . make do；be content with；manage with对付用；对…满意；将就着；凑合用

I will just have to do with what I've got．我只能将就着用我现有的东西。

Can you do with five hundred yuan this school term？500元钱这学期你够用吗？

We don't have tea．Can you do with a glass of water？我们没有茶，你能凑合着喝杯水吗？

We couldn't afford fish， so we had to do with meat．我们买不起鱼，只好将就吃点肉。

do with . tolerate；endure；put up with 容忍，忍受（跟can,或could,的否定式连用）

I just can't do with those boastful people．我受不了那些爱吹牛的人。

He couldn't do with waiting any longer，so he left．他不能忍受再等下去，因此走了。

We can't do with such carelessness．我们不能容忍这样的粗枝大叶。

do with . find useful or helpful；need；want；be glad to have需要；乐于接受（跟can,或could,搭配）

After a day's hard work，he could do with a bath and a good meal．辛苦工作了一天后，他需要洗个澡并美餐一顿。

Oh，I could do with a cup of tea．哦，我想喝杯茶。

Your coat could do with a clean．你的大衣需要洗一洗了。

do with . work with；be acquainted with 跟…打交道；相处（跟have,搭配）

You shouldn't have anything to do with those people．你不要跟那些人相处。

He has to do with computers．他得跟计算机打交道。

I have got nothing to do with the matter．我跟这件事一点关系也没有。

do with . finish做完；干完；与…绝交（通常与have或be连用）

Have you done with the book I lent you？我借给你的书看完了没有？

I wanted to be done with it as soon as possible．我想尽快了结这件事。

He told me that he had done with those people．他告诉我他已不和那些人来往了。

Hitler，having done with his last meal，fetched Eva Braun for another and final farewell to his most intimate collaborators．希特勒吃罢最后一餐，带着爱娃·勃劳恩，与他最密切的合作者再一次作最后告别。

I have done with cigarettes．我已经戒烟了。

do without . manage without没有…也行；不用…也可以

If you don't like it，you can just do without．你不喜欢它可以不用。

If there's no sugar for our coffee，we'll do without．如果咖啡里没有糖，我们也行。

I can do without your advice，thank you．谢谢你，我不需要你的劝告。

No one can do without sleep for very long．没有人能长时间不睡觉。

dole out . distribute（food，money，as a charity）in small amounts少量地发放（食品，钱等作为救济品）

The clothes and food have been doled out to the refugees．衣服和食物已分发给了难民。

The government doles out something to help the victims．政府发放了一些救济物品来帮助受难者。

The Red Cross flew to the area of the floods，ready to dole out supplies of food and medicine．红十字会人员飞抵水灾地区，准备发放食物和药品。

doll up . dress up smartly着意打扮漂亮

She dolled herself up for the party．她为参加聚会打扮得漂漂亮亮。

They are all dolled up in furs and diamonds and ready to go．他们用珠宝和皮衣打扮起来，准备出门。

doomed to . fated to meet；bound to注定要

The plan is doomed to failure／to fail．这项计划是注定要失败的。

He was doomed to ill fortune．他命中注定要遭厄运。

double back . fold back；turn around and retrace one's footsteps把…对折；向后折；顺原路返回

Double back the edge before sewing．在缝纫前把边对折起来。

Double the map back so that we can read it more easily．把地图向后折起来，这样我们看起来方便些。

The hunters doubled back the way they had come．猎人们从原道返回。

double up . fold as in half折叠

The mat is too thick to double up．床垫太厚了，叠不起来。

She doubled the blanket up．她叠起了毯子。

double up . bend，as with pain，laughter，（疼得或笑得）弯腰

They doubled up with laughter．他们笑得直不起腰来。

The impact of the blow doubled him up．这一拳打得他弯了腰。

He was hit by the baseball and doubled up with pain．他被棒球打中，痛得直不起腰来。

double up . share one room在一个房间共同生活

“You two will have to double up tonight．”“We don't mind doubling up．”“今晚你们俩只好挤在一起住了。”“我们不在乎挤在一起。”

double up . hurry up快跑，赶快

Come on，you fellows．Double up．来吧，伙计们，赶快。

doubt about . doubt of . have doubts about对…表示怀疑

I doubt the truth of this report．我怀疑这项报告的真实性。

There is no reason to doubt of his honesty．没有理由怀疑他的诚实。

They never doubted of their eventual victory though they were prepared for setbacks．虽然他们有现实遭受挫折的思想准备，但从不怀疑，他们将取得最后的胜利。