Merestone
n. 界石,界碑
🗣️ 情景例句
Excuse me, but could I ask you a quick question?
对不起，我能问你一个简短的问题吗？
A bird in the hand is worth two in the bush.
双鸟在林不如一鸟在手。
Do we need some more tea?
我们还要些茶吗？