neither...nor,既不...也不.这个结构所连接的两个否定概念也必须是对等的成分. 例子:He spoke neither slowly nor clearly. neither he nor i speak english. e.g.i am neither hungry nor thirsty.我既不渴也不饿. e.g.——which one do you prefer,orange or apple? 你喜欢哪一个?苹果还是橘子? ——neither (of them).i like pears. 都不喜欢.我喜欢梨