她一定是疯了英语

He must be mad.

重点词汇解释

mad

英 [mæd]   美 [mæd]

adj. 发疯的，发狂似的；狂热的；鲁莽的；着迷的；生气的；极度激动的

She was almost mad with grief when her son died.

她的儿子死去时，她悲伤得几乎疯了。

近义词

crazy

英 ['kreɪzi]   美 ['kreɪzi]

adj. 疯狂的；荒唐的；着迷的

n. 荒唐的人

adv. 疯狂地

Are you crazy?

你疯了吗？

要严谨,必须表达清楚：In order to realize the anticipated objective,the result is assessed by basing on some of the performances in accordance with the behavior of A in B.

您好，您可以用：He must have been crazy。用这个虚拟语气来表示自己的看法。或者What a crazy man。用感叹句也是可以的。

go mad