🗣️ 情景例句
He made up with his girlfriend.
他和女朋友和好了。
What are you looking at?
你正在看什么？
Some of the bigger firms are engaged in researches which are of such general and fundamental nature that it is a positive advantage to them not to keep them secret.
某些大公司进行的研究属于一般和基础性的研究。因此不保密对他们才有利。