It is John quick action and first aid saved her life.
There is no doubt that he is the best student in his class.
You'd better put everything in the room in the right place.
You will go or not makes no difference to me.
He helpful, so be commended.
英语翻译正是约翰快捷的动作和急救知识救了她的命.毫无疑问,他是班上最好的学生.你最好把房间里的每件东西放到适当的位置.你