Undercrowding
欠拥挤度, 过疏
🗣️ 情景例句
How do I address you?
我该怎样称呼你？
To operate a steam locomotive
驾驶蒸汽机车
We're going to spend three days in the country.We're going to stay at my mother's for the weekend.
我们打算到乡下去三三，在我母亲家度周末。