Flatten the curve? 曲线平缓 2020-04-07 | 分类：英语常识 | 浏览:1999Reader question:Please explain this sentence, with "flatten the curve" in partic
Ahead of the curve? 2017-05-12 | 分类：英语常识 | 浏览:1999Reader question:Please explain “ahead of the curve” in this sentence: He is prog
