及物动词

不及物动词

名词

1. 打哈欠
If you yawn, you open your mouth very wide and breathe in more air than usual, often when you are tired or when you are not interested in something.

2. 乏味的事物;枯燥的事物
If you describe something such as a book or a film as a yawn, you think it is very boring

3. （裂隙或缺口）裂开，豁开
A gap or an opening that yawns is large and wide, and often frightening.

1. an involuntary intake of breath through a wide open mouth
usually triggered by fatigue or boredom

e.g. he could not suppress a yawn
the yawning in the audience told him it was time to stop
he apologized for his oscitancy

Synonym: yawningoscitanceoscitancy