Circularization
[经] 询证通函
🗣️ 情景例句
You're writing a book?
你在写一本书吗?
Mike found it difficult to adjust at first, but he's used to studying at Harvard now.
刚开始迈克发现很难适应在哈佛的学习，但现在他已经习惯了。
Thank you very much!
非常感谢！