| 单词 | be on your knees | 
| 释义 | be on your knees to be extremely weak or tired   Several times this afternoon he had sounded as if he were on his knees.  Easy Learning Idioms Dictionary. Copyright © HarperCollins Publishers   | 
	
| 随便看 | 
	
  | 
	
英语词典包含147115条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。