今天我们要学的词是clear-cut。 Clear-cut, 是清楚的，明确的。"There was no clear-cut winner in the debate," 这场辩论没有明确的胜利者。"Last year's championship team is not the clear-cut favorite for this season," 去年的冠军队并不是这个赛季最被看好的球队。

大家都知道要多喝水，一天至少喝八杯。然而，美国的一项最新研究显示，"There is no clear-cut, scientific reason to drink a lot of water," 多喝水对身体好其实并没有明确的科学依据。好的，今天我们学习的词是clear-cut...