Noncommuting
非对易的
🗣️ 情景例句
Are you going to return it here?
你要在这里归还吗？
What brings you to Beijing?
什么风把你吹到北京来的？
They teach us Chinese and we teach them English. Please write soon!
他们教我们汉语，我们教他们英语。请赶快回信。