So we better be damn sure -- and by the way, they didn't even have fun doing it, most of them -- so we better be damn sure that we know why we're doing that and it has a real purpose.
那麼我們最好能確定－ 可大多數人都學得很不愉快 那麼我們最好能確定 我們為什麼那麼做 而且那麼做有個好理由