当然不用英语怎么说

　　certainly not：肯定不是;肯定不会;肯定不

　　例句：

　　The students were certainly not wanting in enthusiasm.

　　学生们当然不乏热情。

　　Doing it once was just about excusable ─ doing it twice was certainly not.

　　这种事干一次也许还可以原谅，干两次就绝对不能了。

　　'I'm certainly not asking him!' she retorted indignantly.

　　“我当然不是在问他！”她愤然反驳说。

　　She was certainly not the type to murder her husband.

　　她绝不是那种会谋杀亲夫的人。