I'm not sitting dwelling about the past or stressing or fretting about something in the future.

I'm not sitting dwelling about the past or stressing or fretting about something in the future.

我不是坐在那里沉湎于过去，也不是为将来的某件事感到紧张或烦恼。

-- Jennifer Aniston 詹妮弗·安妮斯顿