您要查找的是不是：
- lay down operating rules 制定操作规程
- You can't lay down hard and fast rules. 规则不能定得太严太死。
- He had to lie down for a while to rest his legs. 他得躺下一会儿让腿休息一下。
- She feel sick and go to lie down in her cabin. 她感觉有些恶心，回她的房舱去躺下休息了。
- If you feel unwell, go and lie down. 如果你感到不舒服，就去躺下。
- He lay down on the sofa and soon fell asleep. 她躺在沙发上很快就睡著了。
- You can not lay down hard and fast rules . 你不能制定严格的规则。
- The general told the troops to lay down their arms. 将军命令部队放下武器。
- The guidelines lies down rules for dealing with traffic offence. 基本原则规定了处理违犯交通法规的规则。
- He lay down on the sofa and soon fall asleep. 她躺在沙发上很快就睡著了。
- I do not feel well. I'd like to lie down. 我觉得不舒服，我想躺下来。
- I lay down not so much to sleep as to think. 我躺下来与其说是要睡觉，倒不如说是要思考。
- Lie down flat and breathe deeply. 平躺下,作深呼吸。
- We'd better first lay down the ground rules. 我们最好先制定场地规则。
- Nought lie down, nought take up. 有所失，必有所得。
- You can not lay down hard and fast rules. 你不能制定严格的规则。
- Strip to the waist and lie down on the diagnostic couch over there. 把衣服解开到腰间，躺到那诊断床上去。
- He was willing to lay down his life for his country. 他愿意为祖国牺牲他的生命。
- Are you going to take the challenge lying down? 你打算屈服于这种挑战吗？
- The doctors were having a hard time persuading him to lie down. 医生费了好大劲才劝他躺了下来。
