今天我们要学的词是fill in。 To fill in, 意思是临时代替某人。 "John filled in as editor while Benson was on leave," 本森休假期间，由约翰临时当编辑。 "Former President Clinton filled in for President Obama at a dinner party," 美国前总统克林顿代替奥巴马总统出席一次晚宴。 "He was asked to fill in for the key-note speaker at the last minute," 他最后一分钟接到通知，代替主要发言人在大会上讲话。 "The assistant coach filled in for the game while the coach was out sick," 教练生病，由副教练负责比赛。好的，今天我们学习的词是fill in...