大一有用英语短语

I wasn't born yesterday!我不是三岁小孩了!
It's my treat this time! 这次我请客
I'm not myself today!今天我不在状态．
Don't get me wrong!不要误会我
He is behind the times.他落伍了
I'm dying to see you!我想死你了
I don't seem to have any luck today.今天不走运
It's a long story.说来话长