Palevent
古地理事件, 古地理突变期
🗣️ 情景例句
I majored in economic and trade English.
我主修的是经贸英语。
You are still thinking about a Ph.D., aren't you?
你还是想学成博士，是吗？
There's a particular comedy which I have decided to do.
我决定导演一出独特的喜剧。