一、do one's best
v.尽全力；勉尽力量；尽心竭力
One should do one's best to serve the people.
人人都应尽最大努力为人民服务。
二、do right
v.做得对
I have tried to do right.
我只想去做正确的事情。
三、do well
v.做得好；进展好
We can do well in this country.
在这个国家我们可以做得好。
四、do down
v.欺骗；胜过；说…坏话
He'll do you down if he can.
他一有机会就要说你坏话。
五、do over
v.重做， 改做， 重新布置
I was reluctant to do over the stitching in the dress.
我不愿意把衣服上的线脚拆了重缝。