请问这几个英语短语和单词是什么意思 谢谢

饱和-saturation
学无止境-Knowledge is infinite
人文-literae humaniores
体会-taste
宾至如归-guests feel at home
乐不思蜀，流连忘返-indulge in pleasure and forget home and duty
人口普查-census
历史文化名城 -The history cultural city
据1990年的人口普查表明，汉族占总人口的百分之92，而少数民族占百分之8。
Express according to the census of 1990, the Chinese account for 92% of total population, but the national minority have 8%.
在长期的历史发展中，中国经过融合和迁移形成了这个格局.
In the long-term history development, China became this structure and form through fusion and migration.

饱和
saturation
学无止境
Knowledge is infinite.
人文
literae humaniores
体会
taste
宾至如归
guests feel at home
乐不思蜀
indulge in pleasure and forget home and duty
流连忘返
on the scoop
人口普查
census