您要查找的是不是：
- We bivouacked on the open plain. 我们在开阔的原野上露营。
- The problem is quite plain to us. 那问题我们都很明白。
- You needn't labor a point that is perfectly plain. 这点很明显，你用不着讲个没完。
- His devotion to music is plain to see. 他对音乐的挚爱是显而易见的。
- At six we were fallen in for drill. 六点钟我们站好队准备操练。
- Is the coastal plain good for farming? 沿岸平原适宜耕种吗？
- The sound of that drill jangles horribly on the nerves. 那台钻机的声音响极了，十分刺耳。
- It's plain that he is the criminal. 很明显，他是罪犯。
- You'd better set a goal before you start the drill. 练习开始前，你最好设定一个目标。
- After a long drill he told the squad to fall out. 操练了好半天之后，他让这个班解散了。
- She had lots of drill in listening. 她在听力方面受过许多训练。
- You needn't labour a point that is perfectly plain. 这点很明显，你用不着讲个没完。
- This drill can bore through rock. 这台钻机能钻透岩石。
- A policeman in plain clothes shadowed the criminal all day. 有个便衣警察整天秘密监视那个罪犯。
- The dentist's drill made a lot of noise. 牙钻发出很大的噪音。
- He set an example of plain living. 他树立了艰苦朴素的榜样。
- To be plain with you, I know nothing about it. 坦白对你讲，我对此一无所知。
- We must keep to the style of plain living. 我们必须保持朴实生活的作风。
- What's the drill for claiming expenses? 费用报销的手续，是怎样的?
- The Indian of the west is a rover of the plain. 西部的印第安人在大平原上过着游牧生活。
