Kursk
库尔斯克[苏联中俄罗斯丘陵西南部城市]
🗣️ 情景例句
I don't know for sure.
我不太清楚。
You'll hurt your arm, if you don't take care.
你不专心的话，就会伤到你的手指。
They rode their respective bikes.
他们各自骑着自己的自行车。