The pupils wondered if this foolhardy boy had lost his mind.

学生们怀疑这个莽撞的男孩是不是疯了。

youdao

When you think you are lost, sit down on a log, or a rock, or lean against a tree, and recite something that you have memorized, to bring your mind to a point where it's under control.

当你发现自己迷路时，先坐在树桩或石头上，或者靠在树上，背诵一些自己记得的东西，让大脑冷静下来。

youdao

He left after seven months, physically broken and having lost his mind.

七个月后，他离开了，身体受伤的同时也失去了理智。

youdao

His mind had lost its sharpness. This did not worry Buchanan, because he had planned to be his own foreign minister.

VOA: special.2009.05.14

My parents thought I'd lost my mind to drop out of Stanford Business School to go join some company that made software.

我父母认为我从斯坦福商学院,辍学去一家软件公司工作根本是疯了。

斯坦福公开课 - 微软CEO-Steve.Ballmer谈科技的未来课程节选

Henry lost his mind.

VOA: special.2009.07.04

Until then, life often slid by me, my mind lost in reviewing what had just happened or anticipating what was to come.

NPR: Living in the Here and Now

When I got the news I lost my mind, I lost my heart and the whole world collapsed for me.

BBC: Pakistan's 'haunting' Taliban problem

Andrew also said he would not mind if Wilkinson lost the England captaincy.

BBC: SPORT | Rugby Union | English | Wilkinson handled badly - Andrew