她這個年齡的孩子都會做傻事，根本不用擔心。All kids her age do silly things; it's nothing to worry about.噢，他又干傻事了，是吧？Well, he's gone and done it again, hasn't he?我再也不會做這種傻事了。I'll never do anything so stupid again....
噢，他又干傻事了，是吧？Well, he's gone and done it again, hasn't he?如果你堅持做這件事, 你就是在干傻事.If you insist on doing it, you are doing a foolish thing.提出了干傻事填料塔液體分布問題的邊界條件.The boundary conditions for the liquid distribution prob...