您要查找的是不是：
- My wages are the principal source of my income. 薪金是我收入的主要来源。
- The letter was written on a single sheet of paper. 这封信只用一张纸写成。
- The principal shareholder ask for a meeting. 主要股东们要求召开会议。
- The agent spoke on behalf of his principal. 代理人代表他的委托人说话。
- Keys are available on application to the principal. 向校长申请就可得到钥匙。
- She's been downgraded (from principal) to deputy. 她已(从校长)降为副校长。
- The curtains were enveloped in a sheet of flame. 窗帘被火焰吞没。
- Our principal problem is lack of time. 我们的主要问题就是缺少时间。
- Sheet in the main sail, a storm in coming! 收回主帆，风暴要来了！
- The doctor wanted us to use the sheet for a shroud. 医生想让我们用床单当裹尸布。
- She drank in every word of the principal's lecture. 她全神贯注地听校长演讲的字字句句。
- John informed the principal against Paul. 约翰向校长告发了保罗。
- He looks at the sun through a sheet of smoke glass. 他透过一片熏黑的玻璃观看太阳。
- He tears a sheet of paper in two. 他把一张纸撕成两半。
- The central or principal vein of a leaf. 中脉中心的或主要的叶脉
- The principal discouraged unexcused absences. 校长不准无故缺课。
- The little boy is learning how to sheet a bed. 小男孩正在学怎样铺床单。
- Rubber is the country's principal export. 橡胶制品是该国主要的出口产品。
- She wrote her name and address on a sheet of paper. 她把名字和地址写在一张纸上。
- The principal has a very tight schedule. 校长的日程表排得满满的。
