Who is the principal
校长───principal;谁───who
The principal is a very busy woman.───校长是个大忙人。
Manchester College elected him Principal in 1956.───曼彻斯特学院于1956年推选他做院长。
Stoppard had to recast four of the principal roles.───斯托帕德只好更换4个主要角色的人选。
A principal criminal fell into the net.───要犯落网.
The two principal combustion products are water vapor and carbon dioxide.───两种主要的燃烧产物是水蒸气和二氧化碳。
The boys like the principal because he always plays fair.───这些男孩们喜欢这位校长,因为他待人公平.
The game is up; the principal knows the boys have been smoking in the basement.───这下完了, 校长知道这些男孩们一直在地下室里抽烟.
The principal issues in dispute concern the duration of the future treaty.───有争议的主要问题牵涉到将来条约的期限.
Keys are available on application to the principal.
The principal range runs east to west.
We looked around the school and talked with the principal.
The principal castigate the student who have insult their teacher.
The college principal promised to look into the matter.