🧩 词语组成解析
🗣️ 情景例句
It's a simple idea, and it will work.
这主意很简单， 而且一定可行。
That's easy for you to say.
你说的容易。
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。