Diphthongizing
vt. 使双重元音化；读作双元音\\nvi. 变为双元音
🗣️ 情景例句
She was in our class.
她和我们同班。
Often, when it rains, Marty feels blue.
一下雨，玛琪就会变得忧郁。
I determined that nothing should be changed.
我决定什么都不改变。