其中一名囚犯恬不知耻地自称是种族主义者，他曾在四年前向人群开枪射击。

One of the prisoners is a self-proclaimed racist who opened fire on a crowd four years ago.

《柯林斯英汉双解大词典》

四年前，她在这里成为了他的新娘。

Four years ago, she became his bride here.

youdao

它的首次飞行是在四年前。

Its first flight was four years ago.

youdao

After decades of relatively unspectacular growth, compared to the east Asian economies, India's economy suddenly took off three or four years ago, growing at 8% or more a year.

经历了几十年的相对高速发展后，与其他东亚经济体相比，印度经济三或四年前突然开始腾飞,以每年8%甚至超过%,8%的速度增长。

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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