Marken
软炭质页岩
🗣️ 情景例句
I'll be in the front office all day.
我整天都在总办公室。
We can live without our friends, but not without our neighbours.
生活可无友，邻居不能无。
It's rude to stare at other people.
盯着别人看是不礼貌的。