情感和态度表达—— 可能性　Possibility

可能

He may start looking for a new job soon.他可能很快就开始找新工作了。

Her flight might have been delayed.她的飞机可能晚点了。

It's possible that he'll be promoted to CEO within the next year.他可能明年会被提升为CEO。

不可能

Taking the entire week off is out of the question.请整整一星期的假是绝对不行的。

I'm afraid it's not possible for me to go with you on Saturday.恐怕周六我不能和你一起去了。