Tonetics
n. 声调学
🗣️ 情景例句
and I promised to have lunch with both of them today.
我答应今天和他们共进午餐。
Sail while the wind blows; wind and tide wait for no man.
驶船要乘风，风潮不等人。
When was the house built?
这幢房子是什么时候建造的？