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Did you brush your teeth yet?
你已经刷过牙了吗？
youdao
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Did you brush your teeth this morning?
你今天早上刷牙了么？
youdao
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Age 10: Did you brush your teeth? Yes, ma'am.
10岁：你已经刷牙了吗？是的，夫人。
youdao
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Did your gums bleed when you brush your teeth?
您刷牙时有没血吗？
youdao
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Did your gums bleed when you brush your teeth?
您刷牙时有没血吗？
youdao