還用英語怎么寫

　　例句：

　　我當然會幫你。這還用說嗎？

　　Of course I'll help you. That goes without saying.

　　我知道你不喜歡他，但他有時還用得著。

　　I know you don't like him, but he has his uses.

　　他又踢又推，還用肩膀撞門。它就是不開。

　　He kicked, pushed, and hurled his shoulder at the door. It wouldn't open.

　　她用粗話罵你了？你那樣待她那還用說嗎？

　　She swore at you? What do you expect when you treat her like that?