意思不同.in the meantime是在此期間的意思,in the mean time是同時.eg：In the meantime,the same problems that forced Beijing's hand in 2005 have returned to haunt Chinese policymakers a second time.與此...注意：that不是同位語，是that引導的定語從句修飾the same problems 句子結(jié)構(gòu)the same problems （that forced Beijing's hand in 2005 ）have returned to haunt Chinese policymakers a second time.hand在這里不是動詞，是名詞時態(tài)沒問題這個例子沒有語境，但是語法沒有錯誤that引導的定語從句that forced Beijing's hand in 2005 在句子中做定語修飾 problems，整個句子的主語是 problems