我感觉好像认识你很久了。

I ___feel ___as ___if I've known you for ages.

感觉好像我在这里很久了，但实际上只有三个月。

It ___feels ___like I've been here forever and yet it's only been three months.

我感觉好像在这里待了很久了。

I ___feel ___like I've been here for ages.