Dissertated
vi. 讲演；论说；写论文
🗣️ 情景例句
He made an impressive speech.
他发表了一篇感人的演讲。
My cousin is a member of a flying club, He seem private flying.
我的表兄是一个飞行俱乐部成员，他似乎很喜欢飞行。
Yes, I have.I think that.I've hurt my back.
是啊，摔伤了。我想我把背摔坏了。