There are also a large number of young and middle-aged scholars with strong research capabilities and high academic standards; there are also a large number of ordinary authors who are obscured and hard-working in library and information work.
There are a large number of young and middle-aged scholars with strong research ability and high academic level, and a large number of ordinary authors who are unknown and hard-working in the work of book and intelligence.
There are also a large number of young and middle-aged scholars with strong research ability and high academic level; there are also a large number of unknown and hard-working ordinary authors engaged in Library and information work