The dogs suddenly turned on each other.

那两条狗突然互相撕咬了起来。

《牛津词典》

The cat suddenly turned on its trainer.

这只猫突然转而进攻它的训练者。

youdao

As I was looking at him, he suddenly turned, and asked me: "Do you think I'm handsome, Miss Eyre?"

我正看着他，他突然转过身来问我：“你觉得我帅吗，艾尔小姐？”

youdao

Her feet made no sound on the grass, but he turned suddenly to face her.

VOA: special.2009.12.12

It went up, peaked, suddenly turned around, came all the back down.

市场经历了上升,登顶,突然转向,然后暴跌

耶鲁公开课 - 金融市场课程节选

Suddenly the sky turned dark.

VOA: special.2009.02.28

Her eyes closed and her face set as if she had suddenly turned to stone.

NPR: Excerpt: 'Sabriel'

In the European afternoon government bond prices suddenly turned around with ECB support suspected.

FORBES: Selling Of PIIGS Debt Slows On Suspected ECB Purchases

But an election that had seemed a soporific canter has suddenly turned into a horse race.

ECONOMIST: Brazil's presidential election