为你解答。
The time that a professor can spend with a student outside of class is limited .
一名教授能在课外与学生共度的时间是有限的。
解释:that是定语从句的引导词,指代先行词that,并且在从句中充当动词spend的宾语。spent time,花时间。
that在从句中作spend的宾语,可省略!
Jennifer: Is there anything that you want to buy in town?Vicki: I want to go to the bookstore to buy a novel called Cities.Jennifer: Wow! Really? The first English novel that I read was Cities.