His last full-time job, as a merchandise buyer and product developer, ended four years ago when his employer went out of business.

他的上一份全职工作是商品采购和产品开发，四年前他的雇主倒闭了，他的工作也随之结束。

youdao

I went through my midlife crisis about four or five years ago, when I was forty.

在我40岁时，我经历了中年危机。

《柯林斯英汉双解大词典》

Once every three or four years, when conditions are right, the lake is covered with the pink birds as they stop flight to breed.

每隔三四年，条件适宜时，湖面上就会布满火烈鸟，它们停止飞行开始繁殖。

youdao

When she was about four years old, she heard her mother struggling to play a piece of music on the piano.

VOA: special.2010.04.09

And so it really, not the course but the idea for the course, was an evolution three years four years ago, really, when I was involved in something called the Civic Values Task Force, which was started by Princeton Project 55.

所以说，不是这个课程,而是这个课程的设想，是在三四年前形成的，当时我参加了,公民价值专责小组，由普林斯顿大学55工程发起。

普林斯顿公开课 - 人性课程节选

Oh, that goes actually way back time when we were like little kids like, four years old,

哦，那其实要追溯到我们是小孩子的时候了，四岁的时候，

和朋友一起逛洛杉矶 - SpeakingMax英语口语达人

In the last 12 months it unveiled under a dozen new smartphones when four years ago it would have rolled out twice as many.

FORBES: If Nokia Disappears, Don't Blame CEO Steve Elop

Lastly, if all goes well, Mr Aznar might reasonably expect a top international post when his four years are up.

ECONOMIST: Spain

Cyan was managing IronPort's blacklist of spammers when they met four years ago at a friend's poker night.

FORBES: You Get What You Pay For