Helpfile
帮助文件
🗣️ 情景例句
Do you have any hobbies?
你有什么业余爱好？
One father is more than a hundred school-masters.
一个父亲胜于一百个教师。
I suddenly felt very worried, but could not say anything.
我突然非常着急起来，但却什么也说不出来。