"They play mahjong every day."

Translation:他们每天都打麻将。

August 17, 2018

4 Comments
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https://www.duolingo.com/profile/TinaDen

我觉得 "他们每天打麻将" 也行。


https://www.duolingo.com/profile/SadieTr

agree, not sure why dou is necessary

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