Demarcator
n. 划边界的人；立界物
🗣️ 情景例句
I don't know haw that could have happened.
我不知道怎么会发生那样的事。
You'd have a better chance of catching the train if you took a bus to the station instead of walking.
如果你不是步行而是乘公共汽车的话，那你就比较有可能赶上火车。
No matter how much you want to bathe, it just isn't safe.
不管你多想在这里游泳（都不要游），这里不安全。