辉煌人生
not carefully carelesslyaccidentally我一不小心碰了书架上的一本书，而上面所有的书都掉下来了。I hit just one book on the bookshelf carelessly and all the books on it came down .
lukylukycat
notcarefullycarelesslyaccidentally我一不小心碰了书架上的一本书，而上面所有的书都掉下来了。Ihitjustonebookonthebookshelfcarelesslyandallthebooksonitcamedown.
