题目内容
你要穿救生衣,以免筏子翻的底朝天
You have to wear a life jacket, just ______ ______your raft gets turned ______ ______.
in case, upside down
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题目内容
你要穿救生衣,以免筏子翻的底朝天
You have to wear a life jacket, just ______ ______your raft gets turned ______ ______.
in case, upside down