What started her off on that crazy idea?

她怎么会有那样古怪的念头呢？

《牛津词典》

What started Rob's interest in the sport of football?

是什么让罗布对足球感兴趣？

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What started the fire?

是什么引起了火灾？

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What started as a family project has emerged as the Light Up the World Foundation, which has reached 25,000 people in 51 countries.

VOA: standard.2009.12.13

Over the last few years, what started to happen is more and more psychologists have been using brain scans for example; they've been using fMRIs, EEGs, other physiological measures.

过去几年，呈现的情况是越来越多心理学家,使用大脑扫描;,使用功能性磁共振成像，脑电图及其他手段。

哈佛公开课 - 幸福课课程节选

That's simple, and he just started playing the best tennis of his life, just remembering what it's been like for him.

很简单，他就已经,开始打网球生涯中最好的表现，仅仅是记起了比赛的真正含义。

普林斯顿公开课 - 人性课程节选

So what started a few years back, we won't really see on pharmacy shelves for a while.

NPR: Tracking a New Strain of Drug-Resistant Staph

What started as a movement is now an established and fast-growing sector of the food business.

NPR: Organic Farmers Divided over Synthetics

What started as a minor Tuesday visit to northeast England ended as Wednesday's front page news.

CNN: Does royal gender slip give palace the baby blues?