每日一句口语:The world is really small, like a turn around, do not know who you meet . The world is really big, like a turn around, do not know who lost . 世界真的很小,好像一转身,就不知道会遇见谁。世界真的很大,好像一转身,就不知道谁会消失。【知识点讲解】turn around 转身