他哈欠连天，说明他该上床睡觉了。
His yawns suggested that he would like to go to bed.
youdao
这部电影只能令人哈欠连天。
The movie was nothing more than one big yawn.
Thee movie was nothing more than one big yawn.
我不由地哈欠连天；这可是漫长的一天，我想要睡觉了。
I was yawning; it had been a long day and I was ready for bed.
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