今天我们要学的词是definitive。 Definitive, 意思是明确的，决定性的。 "The quarterback is expected to give the team a definitive answer this week as to whether he will return next season," 这个四分位估计这星期会就他下个赛季的去留给球队一个明确答复。虽然近年出现了很多酷暑或是严寒的极端恶劣天气，但是 "Scientists cannot draw definitive links between global warming and weather extremes," 科学家无法在全球气候变暖和极端天气现象之间找到确定性联系。好的，今天我们学习的词是definitive...