| 释义 | 
		yawns是yawn的第三人称单数 - n.呵欠;无聊的人或事
 - v.打呵欠;〈文学〉张开大口
 - 网络打哈欠;无趣族
 
 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 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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