The library plays an unreplaceable role in the improvement of humankind culture and society.
图书馆在人类文化和社会进步中，发挥了无可替代的社会职能。
2
The university student"the village official"takes newly emerging things to display in the new rural reconstruction process is affecting unreplaceable.
大学生“村官”作为一个新生事物在新农村建设过程中发挥着不可替代的作用。
3
The functions of International Investment Bank are becoming more important and unreplaceable both in the development of economy and in the situation of world economy globalization.