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单词
yawn
释义
yawn
1
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VERB
I
/jɔːn/
1
to open your mouth wide and take a big breath , usually because you are tired or bored （通常指因疲倦或厌烦而）打哈欠
Oh, excuse me; I can’ t stop yawning.
啊，对不起；我实在忍不住打哈欠。
2
mainly literary
to become or be very wide 裂开；豁开