學(xué)個詞 Learn A Word:727 in the line of duty

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今天我們要學(xué)的詞是free-fall。 Free-fall在重力作用下自由下落。"White House budget director said there are signs that the free-fall in the economy seems to have stopped," 白宮預(yù)算負責(zé)人表示，美國經(jīng)濟的自由下落似乎已經(jīng)停了下來。

還記得去年美國總統(tǒng)大選共和黨的副總統(tǒng)候選人，阿拉斯加州女州長薩拉.佩林嗎?"Palin’s approval numbers have been in serious free-fall since she returned from the campaign trail last November," 佩林去年十一月大選結(jié)束后，民眾支持率就一直在直線下滑。好的，今天我們學(xué)習(xí)的詞是free fall...