v.打呵欠( yawn的过去式和过去分词 );张开,裂开;
例句:
He yawned and stretched.
他打了个呵欠,伸了伸懒腰。
She yawned during the lecture.
她听讲座时一直在打呵欠.
From his bed Hsin-mei yawned and exclaimed , " What a living hell!
辛楣 在床上欠伸道: “ 活受罪!