I am there,I was there,I have been there.Difference.

问题描述:

I am there,I was there,I have been there.Difference.
Are these correct?Please explain.
I am there.我现在在那里.
我已经在那里I was there.(我曾经在那里.言下之意 现在不是了).
I have been there.我已经在那里了.(言下之意 现在还在当那里)

你理解的很对,我没有可以补充的了