yawns
n.
乏味或枯燥的事物( yawn的名词复数 );
v.
打呵欠( yawn的第三人称单数 );
张开，裂开;
例句:
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He yawns, not troubling to cover his mouth.
他打了个哈欠，都懒得抬抬手遮一下嘴巴。
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His yawns suggested he was either tired or bored.
他呵欠连天说明他不是疲倦,就是厌倦.
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When I attended his lecture, I always tried hard to strangle yawns.
我上他的课时, 总是竭力地制止自己打呵欠.
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Long, drunken yawns were beginning to replace her humming.
来自NEWYORKER
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The students responded appropriately, with yawns and idle doodling.
来自NEWYORKER
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My bodyguard yawns, and scratches his crotch with his semi-automatic pistol.
来自THETIMES