Diphthongized
vt. 使双重元音化；读作双元音\\nvi. 变为双元音
🗣️ 情景例句
You two must be close.
你们两个关系一定很好。
How often did I tell you not to slam the door?
我告诉你多少次不要砰然关门?
Sure I was. I'll never forget that.
我当然在那儿了。我永远都不会忘记那次地震。