1．do ／try one's best尽力，努力
Nevertheless，we should do our best to avoid unnecessary sacrifice．不过，我们应该尽量减少那些不必要的牺牲。
If a person does his best it doesn't matter what people think of him．如果一个人尽了全力，别人怎样看并不重要。
2．do one's bit做自己应做的工作
No one can say I didn't do my bit．没有人可以说我不曾尽责。
They had done their bit and were now released from service．他们尽了自己的职责，现在已经退役了。
3．do a bunk逃走
The gangster has done a bunk be- fore the police arrived．歹徒在警察到来之前就已经逃走了。
The whole family had done a bunk before dawn．那一家子在拂晓前就逃之夭夭了。
4．do sb. good对……有好处
He often asks himself：“Have you done any good to the people？”他经常自问：“你为人民做了哪些好事？”
You ought to go about more．It would do you good．你应当多走走，这对你身体有好处。
5．do the honors of尽地主之谊
Father being out，mother asked me to do the honors of the house and pour out the tea．由于父亲外出不在家，母亲让我以主人身份给客人倒茶。
6．do justice to公平对待，公正评判
He has two jobs，but he cannot do justice to them both．他有两份工作，但是他不能同等地对待它们。
I don't think the newspaper re- porters have done their justice to the performance．我认为新闻记者没有公正地评判这场演出。
7．do one's utmost竭力，尽全力
The coach did his utmost to make us into a winning team．教练竭尽全力使我们队成了常胜队。
We'll do our utmost to help these refugees．我们将竭尽全力帮助这些难民。
