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 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。
- The main impediment to growth is a lack of capital. 影响发展的主要障碍是缺乏资本。
- 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。
- Crowds thronged the main square of the city. 城里的大广场上挤满了人群。
- Our principal problem is lack of time. 我们的主要问题就是缺少时间。
- The whole school (was) assembled in the main hall. 全校在大礼堂集合。
- 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。
- The main feature on the program is her song. 那个节目的主要号召物是她的歌。
- John informed the principal against Paul. 约翰向校长告发了保罗。
- Fables often have animals as the main characters. 寓言常以动物为主角。
- 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。
- Rubber is the country's principal export. 橡胶制品是该国主要的出口产品。
- A heavy snowfall block the main road. 一次严重的降雪阻塞了主要公路。
- The principal has a very tight schedule. 校长的日程表排得满满的。
- The gas main explode and set fire to the house. 煤气总管爆炸引起房子失火。
- Our school gave a reception to our new principal. 我们学校为新校长举行了欢迎会。
