Couchee
重伤兵
🗣️ 情景例句
I was very sad indeed to hear about it.
听了这件事，我的确非常难过。
How long is the ticket valid?
这车票有效期多久？
I like reading English books, but they're sometimes rather hard.
我喜欢看英语书，但有时候英语书相当难读。