1fret

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【释义】：

(1fretted，1fretting)v．❶ (使)焦急，烦恼：What are you 1fretting about?你为什么烦恼?Don’t 1fret over trifles．不要为琐事烦恼．1fret and fume焦急，发怒．1fret oneself焦急，烦闷：You are 1fretting yourself needlessly．你不必著急．❷ 磨损，擦破，侵蚀：Rainwater 1frets the rocks．雨水侵蚀岩石．Difficulties do not 1fret away our courage．困难挫伤不了我们的勇气．

－n．焦急，烦恼．