Peripheralism
外週论
🗣️ 情景例句
How soon will my mail be received by the other end?
我的信件多快能被对方收到？
He is good at reading and writing, but he wishes he knew how to understand and speak better.
他的阅读和写作是强项，但他希望知道怎样去理解和说得更好。
Yes. This is Mary speaking.
是的，我是玛丽。