您要查找的是不是：
- Don't scrape your feet on the floor. 别用脚蹭著地板。
- The tables are firmly fixed to the floor. 桌子都牢牢地固定在地板上。
- My wages are the principal source of my income. 薪金是我收入的主要来源。
- The book hit the floor with a thud. 这书砰的一声落在地板上。
- 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。
- He canted over from his chair onto the floor. 他从椅子上跌倒在地板上。
- He fell on the floor with an awful whomp. 他摔在地板上发出一声可怕的撞击声。
- She's been downgraded (from principal) to deputy. 她已(从校长)降为副校长。
- He wiped up the spilt milk on the wooden floor. 他揩掉了泼在地板上的牛奶。
- Our principal problem is lack of time. 我们的主要问题就是缺少时间。
- Their clothes lay in a huddle on the floor. 他们的衣服杂乱地堆在地板上。
- He spread the map flat out on the floor. 他把地图平铺在地上。
- We put the books in piles on the floor. 我们把书在地板上堆起来。
- 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 loses his footing on the wet floor and fall. 他在潮湿的地板上失去平衡而摔倒了。
- John informed the principal against Paul. 约翰向校长告发了保罗。
- The central or principal vein of a leaf. 中脉中心的或主要的叶脉
- There are some vacant offices on the third floor. 四楼有几间空著的办公室。
