每日一句口语 2158(在线收听) |
When you lose your sleep, you are busy in others' dreams. 失眠,是因为你正在别人的梦里忙碌着。 【知识点讲解】 be busy in 忙于 例句: The airline people are busy in handling departing passengers. 航空公司职员正忙着照顾出境旅客. |
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