Halen
n. (Halen)人名；(捷)哈伦；(英)海伦
🗣️ 情景例句
It was our pleasure.
不胜荣幸。
What's the longest river in the United States?
在美国最长的河是什么？
Well, I've recently started biology.
喏，我最近开始学生物学了。