學個詞 Learn A Word:634 double-edged sword

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今天我們要學的詞是double-edged sword。 Double-edged sword, 雙刃劍，指一件事情有利有弊。 "The holiday break is a double-edged sword for the football team, because the championship game is on Jan. 2nd," 年底的假期對球隊來說是一把雙刃劍，因為1月2號就要舉行冠軍賽了。

分析人士說，油價下降有助于刺激經(jīng)濟復蘇，但是與此同時，也會降低研發(fā)替代能源的危機感。因此說， "The falling oil prices are a double-edged sword," 原油降價是一把雙刃劍。好的，今天我們學習的詞是double-edged sword...