第2个回答 2012-05-18
1 (学生的)家庭作业, 课外作业: The teacher gave us an essay (to do) for our homework. 老师给我们布置的家庭作业是写一篇作文. 2 (会议等的)准备工作: The politician had clearly not done his homework, ie found out all he needed to know about a particular topic. 那位政治家显然还没有完成会前的准备工作.