"been there,done that and yes,this IS the T-shirt" 不要机器翻的 那是错的

问题描述:

"been there,done that and yes,this IS the T-shirt" 不要机器翻的 那是错的
原文前面说...this is the class where you look cool ,a bit sleepy from too many late nights and wearing a T-shirt with some ironic comment such as "been there."

很高兴为您
在那呆着,把那做完.
是的,这是一件T恤.谢谢 搞不懂幽默之处或者说原文中的ironic之处在于哪里在后面的such as "been there......"对这句话幽默在哪?such as "been there......"