I suppose I'd better do some homework
我看我最好做做功课。
Before you go near a stockbroker, do your homework.
找股票经纪人之前，先要做好必要的准备工作。
She became uncooperative: unwilling to do her homework or help with any household chores.
她变得很不合作：不愿做作业，也不愿帮着做家务。
Now, turn off the TV at once and do your homework.
现在立刻关掉电视去做作业。
Bill was sitting and daydreaming so his mother told him to come down to earth and to do his homework.
比尔坐着空想，他母亲要他面对现实，去做课外作业。