He retired in his fifties.

他在五十多岁时退休了。

《牛津词典》

He was a tubby little man in his fifties, with sparse hair.

他是个50来岁的矮胖男人，头发稀疏。

《柯林斯英汉双解大词典》

Payeng is now in his fifties.

帕勇现在五十多岁了。

youdao

In the nineteen-fifties, Minoru Yamasaki began to experience bleeding in his stomach.

VOA: special.2011.04.01

Now, Ludwig van Beethoven was in his fifties when he was working on his last symphony-- what would prove to be his last symphony-- his Ninth Symphony, and he'd been tinkering with this particular melody all the way back to probably 1803, so it's about twenty years or so.

路德维希·凡·贝多芬在五十多岁时,创作了他最后一首交响乐,后来成为他最后的交响曲,就是他的第九交响曲,他一直在锤炼这段旋律,也许要追溯到一八零三年,所以大概经历了二十个年头

耶鲁公开课 - 聆听音乐课程节选

Arthur was in his early fifties.

VOA: special.2010.04.22

By the time he became a lawyer, in his fifties, he was a respectable bourgeois townsman.

NEWYORKER: Silver or Lead

Berman is an intense, square-jawed man in his fifties, with a scarred body and a quick temper.

NEWYORKER: Coming Apart

Laszlo is an entrepreneur in his fifties who likes to have a go at new things and is fascinated by the relentless advance of technology.

FORBES: Hot Startups in Emerging Markets: iGuidU