Diphthongizing
vt. 使双重元音化；读作双元音\\nvi. 变为双元音
🗣️ 情景例句
Why, yes.
当然可以。
What in the world are you eating?
你到底在吃什么？
They picked lots of bananas, and took them back to the boat.
他们搞了很多香蕉，并带回船上。