學個詞 Learn A Word: 3425 whistle blower 舉報人

whistle-blower 是指舉報人。 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. 美國國會和白宮圍繞一名舉報人投訴的美國總統(tǒng)特朗普與烏克蘭領導人之間的一次電話通話展開爭論。