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He fences his doctrines with the specious plea that statesmen mustlive as the world lives.
他用似是而非的遁词为他的教义作辩护,说政治家必须象世人那样活着.
《现代英汉综合大词典》
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But observers think authorities are only establishing an alibi in case something goes wrong.
但观察者认为,这不过只是有关当局为万一有什么差池而找好遁词罢了.
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