He is as busy as a bee.
他忙得团团转。
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今天的几个句子是有关忙碌的：1.He seems to be as busy as ever.他似乎和往常一样忙碌。2.She had been on the go all day.她终日忙碌。3.She is just busy inside the dormitory.她正在宿舍里忙碌。
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