Words and expressions in Unit3
calculate vt.计算 (to find out how much sth. will cost, how long sth. will take etc,  by using numbers )Eg: 1). The scientist could not calculate when the spaceship would reach the moon.    2). Have you calculated what a holiday in France would cost?
归纳： be calculated to （do sth） 目标是，打算       calculate on 期望，指望
扩展: calculator n 计算器 ; calculation n  计算
2. universal adj.普遍；通用；宇宙(wider spread ; concerning or shared by all members of a group )Eg:
Education should be m ...