10.exist vi.存在.实际上有 [举例](1) Don't be silly. Such a thing doesn't exist. 别傻了.这种东西是不存在的. (2) Fish can't exist out of water.鱼离开水就不能话. (3) They exist on very little money.他们靠极少的钱来生活. 查看更多

 

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