Riprapping
抛石
🗣️ 情景例句
But some things are personal or private, and questions about them are not polite.
但是有些事是私人的，问这些方面的问题是不礼貌的。
I want to be a journalist after graduation.
毕业后我想当记者。
Her mother died when she was eight years old.
她8岁时母亲就去世了。