Dichotypy
二型态
🗣️ 情景例句
Now would be a good time, I think, for some introductions.
我想，下面是作些介绍的时候了。
He is far too qualified for such a menial position.
他做那样卑贱的工作，未免太可惜了。
He is acting an old man.
他正扮演一个老人。