join in

join injoin in1.■参加, 加入They danced and danced until a lot of us joined in.他们不停地跳着舞, 直到我们中间许多人都参加了进去。They came out for their morning exercise.I also joined in.他们出去做早操, 我也参加了。Do you know how many of them joined in the research project?你知道他们中间有多少人参加了这项研究项目吗?Would you join us in a walk?你不同我们一起散步吗?All the family join me in wishing you a happy future.所有的家人同我一道祝你未来幸福。

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join in1.■参加；加入：My parents join me in wishing you a happy future.我和我父母都祝你未来幸福。Soon the whole crowd joined in to sing the song.很快整个人群都加入进来唱这支歌。

见:join: join in