每日一詞 643 go through the roof：超過(guò)了最高極限

今天我們要學(xué)的詞是go through the roof。 Roof是房頂?shù)囊馑?。Go through the roof沖破房頂，意思就是超過(guò)了最高極限。"The unemployment rate went through the roof," 失業(yè)率飛漲。"Due to shortages, the price of wheat has gone through the roof," 由于供應(yīng)不足，小麥價(jià)格飛漲。一周來(lái)，豬流感的爆發(fā)引起了普遍擔(dān)憂。"The panic level concerning Swine Flu is going through the roof," 民眾對(duì)豬流感極度關(guān)心。

因?yàn)閾?dān)心奧巴馬新政府限制槍支自由，"Gun sales have gone through the roof in recent months," 最近幾個(gè)月的槍支銷售量暴漲。好的，今天我們學(xué)習(xí)的詞是 go through the roof...