Yes. About four years ago.

是的，大约四年前走的。

youdao

About four years ago a women crashed into me on the ski slopes, a searing pain shot down my left leg.

大约在四年前，一名妇女在滑雪的斜坡上撞了我，我的左腿就开始痛了，断断续续去做了三年的理疗和按摩。

youdao

About four years ago the pair of them robbed Gloria Faye, the British film star, of fifty thousand pounds' worth of jewelry.

四年前，他们俩抢劫了格罗里亚·弗伊，一位英国影星，劫走了价值五万英磅的珠宝。

youdao

That was about four years ago.

VOA: special.2009.05.18

And I was there. I've been there twice, most recently about four years ago.

我去过法国，去过两次，最近的一次是四年前。

想学会4种语言 - SpeakingMax英语口语达人

It is an expression used about four hundred years ago by British writer William Shakespeare in his play "Othello."

VOA: special.2010.05.23

Daily deals are prepaid online coupons that exploded in popularity about four years ago.

WSJ: Make Daily Deals Work Long Term

About four years ago, I was wandering through a pre-World-Cup-buzzing Berlin with a friend.

FORBES: In Austrian Wine, Is Cheaper Better?

The VC option started to appear in later-stage venture deals about four years ago.

FORBES: Second helpings