class和lesson的区别
请问 class 和 lesson 都是“课”的意思时有什么区别? 请问以下两个句子里的 lessons 和 classes 是否可以相互换过来? Our English teacher was preparing the lessons
massage data 是什么意思
By setting a high target, China creates two dangerous temptations for itself. The first is to massage data to make growt
请问assault和attack有什么区别
THE assault on Paris by Islamic State (IS) on November 13th was an attack on life’s innocent pleasures. 请问 assault 和 att