xì
1
system
2
department
3
faculty
4
to connect
5
to arrest
6
to worry
我要去办公室领带。
I'm going to the office to tie a tie.
他是学校的电脑教授。
He is a computer science professor at the school.
这个的课程很有趣。
The courses in this department are interesting.
好安全带。
Please fasten your seat belt.
他是体育的学生。
He is a student in the physical education department.