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豆哥豆爷
Ask since...... How many years has it been since?重点词汇释义一下once; one time; in a short while; all at once自从since以来since已经already
whahappy502
制造麻烦make trouble[例句]最小的儿子只会给全家制造麻烦。The youngest son has only brought down trouble on the family.
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