中英释义：
双语例句
你们正在做什么?我们正在扫地。
What are you doing?We're sweeping the floor.
你们正在做什么？我们正在擦一些玩具。
What are you doing? We are cleaning some toys.
如果你想扩大知道你们正在做什么的人群数量，那么你就需要去宣传，让大家知道。
If you want to expand the number of people who know what you are doing, you need to get noticed.
重点词汇
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你们
you; ye; you-all; youse
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正在
in the process of; in the midst of; at the moment; in course of; in the act of; currently; presently
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什么
what; whatever; wot; something; anything; everything; nothing (in negative statements); eh; pardon