be cool 一般常用的意思有两个。
1.装酷,扮酷
2.保持冷静
be的使用方法:be hard on 对某人苛刻 Don't be hard on them . be impressed on 使某人铭记某事 That lesson has been impressed on me .那教训我会永远记得. be based on 以.为根据.
be cool 一般常用的意思有两个。
1.装酷,扮酷
2.保持冷静
be的使用方法:be hard on 对某人苛刻 Don't be hard on them . be impressed on 使某人铭记某事 That lesson has been impressed on me .那教训我会永远记得. be based on 以.为根据.