| 释义 | 
		- v.打哈欠;非常宽;难以逾越
 - n.呵欠;无聊的人或事;无趣的想法
 - 网络打呵欠;张开;打个哈欠
 
 过去式:yawned  现在分词:yawning  第三人称单数:yawns   n. bore,drag,nonevent,waste of time v. drowse,fly open,gap,gape,nod 1.  | [i] 打哈欠to open your mouth wide and breathe in deeply through it, usually because you are tired or bored  |  
  | He stood up, stretched and yawned. 他站起身来,伸了个懒腰,打了个哈欠。  |  
 2.  | [i] 非常宽;难以逾越to be very wide and often frightening and difficult to get across  |  
  | A crevasse yawned at their feet. 他们的脚下是一条张开大口的裂缝。  |   | There's a yawning gap between rich and poor. 贫富之间有一条鸿沟。  |  
  | She stifled another yawn and tried hard to look interested. 她又忍住了哈欠,竭力显出感兴趣的样子。  |  
 2.  | [ususing] (informal) 乏味的事情;无趣的想法a boring event, idea, etc.  |  
  | The meeting was one big yawn from start to finish. 这个会议自始至终都无聊透顶。  |  
 v.  | 1. to open your mouth wide and take a big breath, usually because you are tired or bored 2. <literary>to become or to be very wide  |  n.  | 1. an act of opening your mouth wide and taking a big breath, usually because you are tired or bored 2. someone or something that is boring  |  
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