prate about

• v. 空谈

prate about的用法和样例：

例句

用作动词 (v.)

1. Don't just talk about abstract principles.
   别空谈理论。
2. If you start to talk about requirements, then we can't jus talk air.
   如果要开始谈要求，那么就不要空谈精度要求。