2) She worked hard at her lessons.
她努力做功课。
4) She is working at some exercises [a difficult problem in mathematics].
她在做练习。
5) They are doing their hair.
她们在做头发。
6) What is she doing over there?
她在那儿做什么?
补充资料:做功
1.戏曲表演中的动作和表情。 2.物理学称用力使物体朝和作用力相同的方向运动为做功。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条