學(xué)個(gè)詞 Learn A Word: 3425 whistle blower 舉報(bào)人

whistle-blower 是指舉報(bào)人。 A phone call between U.S. President Donald Trump and Ukraine's leader is at the center of a debate between Congress and the White House over a whistle-blower complaint. 美國(guó)國(guó)會(huì)和白宮圍繞一名舉報(bào)人投訴的美國(guó)總統(tǒng)特朗普與烏克蘭領(lǐng)導(dǎo)人之間的一次電話(huà)通話(huà)展開(kāi)爭(zhēng)論。