to yawn
01
打哈欠, 因无聊或疲倦而张大嘴深呼吸
to unexpectedly open one's mouth wide and deeply breathe in because of being bored or tired
Intransitive
语法信息
形态构成
简单词
动作动词
规则
现在时
yawn
第三人称单数
yawns
现在分词
yawning
一般过去时
yawned
过去分词
yawned
例子
Feeling exhausted, she could n't help but yawn during the long meeting.
感到精疲力竭，她在漫长的会议中忍不住打哈欠。
02
打哈欠, 张开
to be exceptionally large or wide, often in a way that appears open or gaping
Intransitive
例子
The gap between the two buildings yawned, too wide to cross without a bridge.
两座建筑物之间的缝隙张得很大，没有桥太宽了无法跨越。
Yawn
