我在前面走，你们跟着。

I'll go first. You just follow.

《新英汉大辞典》

我弟弟在前面走，我在他后面。

My brother goes in front and I walk behind.

youdao

你在前面走，我一会儿就能赶上。

Go on in front, I will soon catch up.

youdao

Now once again you--you're out here in front.

你又一次的走在了大家前面

耶鲁公开课 - 聆听音乐课程节选

but they're just so different and like, he was way ahead of his time, really.

但它们同中有异，他确实走在他所处的时代的前面。

艺术画廊，来吧 - SpeakingMax英语口语达人