9. Universities should be the center of culture.
大學(xué)應(yīng)該是文化的中心。
還能這樣說：
The center of culture should be universities.
Cultural center should be the universities.
應(yīng)用解析：
centre on/at 集中于；使放在……正中
10. Knowledge is the most precious thing in the world.
知識是世界上最珍貴的東西。
還能這樣說：
The most precious thing in the world is knowledge.
Knowledge is the most valuable thing around the world.
諺語：
A little knowledge is a dangerous thing.
一知半解是危險的。
11. Reading can improve your temperament.
閱讀可以改善你的氣質(zhì)。
還能這樣說：
Reading can perfect the qualities in you.
Reading can elevate your temperament.
12. He spent some time reading several pages every night.
他每晚總要讀幾頁書。
還能這樣說：
He spared some time on reading some pages each night.
Every night, he was free around some time on reading several pages.