yawn意思

vi.打呵欠

張開,裂開

n.呵欠，乏味或枯燥的事物

yawn詞組短語

to stifle a yawn止住呵欠;忍住哈欠;

yawn at對…不感興趣

yawning neighbor伸著懶腰的鄰居

yawning reflex呵欠反射

Cutting yawn最大剪切能力

yawning moment方向力矩

yawn ferociously使勁地打著呵欠

Energy Yawn能量呵欠

yawn近義詞

n.

reflex,instinctive reflex,innate reflex,inborn reflex,unconditioned reflex,physiological reaction

v.

breathe,take a breath,respire,suspire,be

yawn例句

1.The meeting was one big yawn from start to finish.

那會議自始至終十分無聊。

2.Her yawn suggests that she is sleepy.

她打哈欠表示她很困了。

3.A great gap yawned between the rocks.

在巖石間有個大裂縫。

4.I felt so sleepy I couldn't stop yawning.

我感到很困，止不住地打呵欠。

5.He closed the book,yawned,and went to bed.

他合起書,打了個呵欠,然后上床睡覺了。

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