n. 服务,服侍;服务业;维修服务;服役;
vt. 检修,维修;向…提供服务;保养;满足需要;
adj. 服务性的;耐用的;服现役的;
serv服务+ice表名词,行为,状态 →服务
🗣️ 情景例句
Producing more movies, publishing books, and so on.
拍摄更多的电影,出版更多的书籍以与他们交流。
What for?
何必呢?
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.