2. I have been there. Or I have been around.这事我经历过。
I have been there, so I know how you feel. 这些事我都经历过,所以我能明白你的感受。I have been around long enough to know this kind of guys. I can rip him to pieces in a second. 这种场合我经历多了,对这类人我太了解,我可以瞬间就把他给打得落花流水。(直译:把他撕得粉碎)My brother has always been there for me. 我(有困难时)哥哥是我随时的帮助。