Paleotopography
古地形
🗣️ 情景例句
Be on your guard.
你要提防着点儿。
I want you to work for yourself, and for the well-being fo the society.
我认为你们应为自己工作，为这个社会的幸福而工作。
They ask question like Li Lei, is it in your right hand?
“李磊，橡皮擦在你右手里吗？”