词典释义：
None but a piece of defoliate.
只有一片落叶。
None but him knows this plant.
只有他认识这植物。
None but fools believe his words.
只有傻瓜才相信他的话。
None but fools would ever believe it.
只有傻瓜才会相信这个。
None but a mad man would swim against the stream.
只有疯子才会逆流而游。
None but fools and knaves lay wagers.
[谚]只有傻瓜和骗子才同别人打赌.
None but God will ever know what I suffered.
只有上帝知道我受过什么苦。
None but the aged and the sick stayed at home.
只有年老和生病的人留在家里。
None but the best is good enough for my child.
只有最好的才配得上我的孩子.
None but the wearer knows where the shoe pinches.
只有那个穿鞋人，才知哪里鞋轧脚。
anything but, nothing but, all but, none but
这些短语均由代词加前置词but(除开)构成，但含义各不相同。
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anything but ：(=not at all, by no means, never)表示决不，根本不。
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nothing but ：(=only)表示只不过，除了……以外什么也没有。
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all but ：(=almost, nearly)表示几乎，差一点。
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none but ：(=no one except)表示只有；除……外谁也不。