'I must be crazy,' she thought.

“我准是疯了。”她想。

《牛津词典》

Everyone thought I was crazy to go back, but I wouldn't be moved.

人人都认为我回去是疯了，可我是不会动摇的。

《柯林斯英汉双解大词典》

People thought they were all crazy to try to make money from manufacturing.

人们认为他们都试着从制造业中赚钱太傻了。

《柯林斯英汉双解大词典》

This is ridiculous,she's seven, and I thought I was crazy.

VOA: special.2010.08.18

A Greek would go crazy at the thought.

可是希腊人会因为这种想法而抓狂

耶鲁公开课 - 古希腊历史简介课程节选

His subordinates thought him crazy, just as he had thought Burnside crazy when he was a subordinate, but he had his plan in mind.

FORBES: War Lessons for Investors I: Accept the Fog of Investing

Organisers campaigning to save Lewisham Hospital say the plans are "crazy and ill thought out".

BBC: Protesters marching past Lewisham hospital

The number 1 US auto firm sold SAAB to Spyker (Netherlands) in January 2010 in a deal that MarketMind thought was crazy.

FORBES: Auto's P&L problem