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“一劳永逸”，汉语成语，意思是辛苦一次，把事情办好，以后就不再费事了。可以翻译为“get something done once and for all”等。
例句：
一劳永逸的解决办法
Solution that holds good for all time
自己买个印刷机，才是一劳永逸的办法。
To buy a press of our own is the only way to get rid of trouble once and for all.
Editor: Jade
来源：chinadaily.com.cn
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