My friend here saw it happen.

我的这位朋友目睹了事情的经过。

《牛津词典》

It has been a long time since I last saw my good friend.

我已经好久没见到我的好朋友了。

youdao

I just saw it last night with my friend Sarah.

昨晚我和我的朋友莎拉去看了。

youdao

I just saw it last night with my friend Sarah.

昨晚我和我的朋友莎拉去看了。

youdao