He spun the wheel sharply and made a U turn in the middle of the road.

他猛打方向盘，在路中间掉了个头。

《柯林斯英汉双解大词典》

There's a "No U Turn" sign.

那里有一个禁止回转的标志。

youdao

Dave made a U-turn on North Main and drove back to Depot Street.

戴夫在北干道掉头，把车开回了第伯街。

《柯林斯英汉双解大词典》

"These regimes then turn to the U.S.and say, 'Well,the only alternative to us is the Islamists, so you must support us.'

VOA: standard.2010.05.19

Someone else is going to come in and produce cola in this industry and that's exactly what happened in the U.S. At the turn of the last century.

其他公司会参与进来也生产可乐,这就是上个世纪末在美国发生的事情

耶鲁公开课 - 博弈论课程节选

And that way, you'd make a u-turn and then I'd owe you a lot more money,

那样的话，你掉头行驶，我就得付更多钱了。

Is there 实战 - SpeakingMax英语口语达人

I'm very happy to confirm that and if we decide to do this in due course and we all want to call it a U-turn, then I'll call it a U-turn, I'm not fussed about that.

BBC: John Swinney interview transcript

His general platform, his support for the Central American Free Trade Agreement with the United States and his alliances with business organizations gave no hint that halfway into his term he would make a radical U turn.

CENTERFORSECURITYPOLICY: What's wrong with Insulza and the OAS

There will be no U turn.

BBC: No Heathrow U-turn, but what next?