Merestone
n. 界石,界碑
🗣️ 情景例句
You are not going to be able to move after this and the aerobics class.
你会动都动不了的。在你做完这个后又去上有氧运动课之后。
Speak well of your friend, of your enemy say nothing.
要赞美朋友，莫提及敌人。
I'll just play it by ear.
我到时随机应变。