她这个年龄的孩子都会做傻事，根本不用担心。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?我再也不会做这种傻事了。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?如果你坚持做这件事, 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体分布问题的边界条件.The boundary conditions for the liquid distribution prob...