yawn [jɔ:n]
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基本释义
n.呵欠;vi.打呵欠,vt.张开;打着呵欠说
英英释义
to open the mouth wide and take a lot of air into the lungs and slowly send it out, usually when tired or bored
参考例句
He got up with a stretch and a yawn. 他站起来伸伸懒腰,打个呵欠。
Her yawn suggests that she is sleepy. 她打哈欠表示她很困了。
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