Then he became stronger.

于是，他变得坚强起来。

youdao

He became stronger after all (of) those years.

经过那些年，他变得更加坚强。

youdao

But to people's surprise, he became stronger and stronger and showed the potential of being a superb driver.

但是出乎人们意料，他越来越强，展现了成为顶级车手的潜质。

youdao

He rested and became stronger.

VOA: special.2010.07.29

As he did in Saturday's semi-final win over Monaco, the British number one became stronger as the finish line drew closer and he sealed victory with his fourth break of the day to get his season back on track ahead of next month's end of season finale event in London.

BBC: Andy Murray beats Roger Federer to win Shanghai Masters