Diphthongs
n. 双元音( diphthong的复数形式 )
🗣️ 情景例句
Except for the beard, he hasn't changed in fifty years.
除了有胡须， 他五十年来没有变。
Our team beat their team yesterday.
昨天，我们队打败了他们队。
Human beings are divided into two classes:
人被分为两种类别：