您要查找的是不是：
- principal steering station 主操舵部位
- 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。
- Keys are available on application to the principal. 向校长申请就可得到钥匙。
- His clinic is near the newly-built railway station. 他的诊所在新建的火车站附近。
- How did you manage to steer by that difficult question? 你是怎样设法回避了那个棘手的问题的？
- He went to the station to ask about the trains. 他到火车站却了解火车情况。
- She's been downgraded (from principal) to deputy. 她已(从校长)降为副校长。
- He looped the rope around the steer's horns. 他用绳子打个圈，套在这头小公牛的角上。
- Our principal problem is lack of time. 我们的主要问题就是缺少时间。
- He was walking up and down the station platform. 他在火车站的月台上走来走去。
- They found her slumped over the steering wheel. 他们发现她倒伏在方向盘上。
- Ha has been seeing someone to the station. 他刚才送人上火车站去了。
- We walked as far as the railroad station. 我们走到火车站那样远的地方。
- 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。
- He gave me a bum steer on the last exam that I failed. 上次考试他给我指点错了，所以我没及格。
- John informed the principal against Paul. 约翰向校长告发了保罗。
- A host of friend meet him at the railroad station. 一大群朋友在火车站迎接他。
- The central or principal vein of a leaf. 中脉中心的或主要的叶脉
