Tonetics
n. 声调学
🗣️ 情景例句
Oh! Good afternoon. Mr. Wilson, I'm sorry, but he's not in. He's gone out on business.
哦，您好！威尔逊先生。很抱歉，他不在家，他出差了。
I went to see my doctor for a check-up yesterday.
我昨天为检查去看了医生。
A simple experiment will help us a little further.
再做一个简单的实验可以帮助我们进一步理解这个问题。