He set about doing his homework.
他开始着手做家庭作业。
She set about doing some cleaning after breakfast.
她用过早餐后立即着手打扫卫生。
It would have been inconceivably dangerous even if he had known how to set about doing it.
这种事，哪怕他知道如何着手，也危险得不可思议。
It would have been inconceivably dangerous even if he had known how to set about doing it.
这种事，哪怕他知道如何着手，也危险得不可思议。
应用推荐