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jason19203
happen因为happen指突然发生,takeplace指计划安排好发生的,地震时突然的,没有准备的,难道谁可以预料并计划地震的发生?
cathyying850
英文:【The bird flu happens frequently】
赏你五个指头
Avian influenza occurs frequently
xiaowanziji
一般现在时?
remotesummer
Bird Flu happened frequently
小小米珠
occur repeatedly
小胖电玩
Bird flu breaks out frequently
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