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1·He crawled from print to print, sniffing at the earth, following the scent left in the tracks.

他从一个脚印爬到另一个脚印，嗅着泥土，跟着路上留下的气味。《柯林斯英汉双解大词典》

2·As he crumbled the rich black soil, she saw he was sniffing up the scent of the soil.

当他把肥沃的黑土敲碎时，她看见他在嗅着泥土的气味。

3·With bright beady eyes, they glanced shyly at each other, sniggering a little, sniffing and applying coat-sleeves a good deal.

他们睁着明亮的小圆眼睛，害羞地互相瞥了一眼，窃笑了一下，嗅了嗅，又把外套袖子擦了好多遍。

4·We don't want journalists sniffing around.

我们不想把记者招来四处打探。《牛津词典》

5·Hollywood agents have been sniffing around him.

一些好莱坞的经纪人一直追着想要他。《牛津词典》

6·Journalists are good at sniffing out a scandal.

记者善于发现丑闻。《牛津词典》

7·She was sniffing and wiping her eyes with a tissue.

她边抽泣边用手巾纸拭擦眼泪。《牛津词典》

8·We all had colds and couldn't stop sniffing and sneezing.

我们都感冒了，一个劲地抽鼻子，打喷嚏。《牛津词典》

9·One customer, sniffing a shallot, announced that if you rub a garlic on your feet, you can taste it in your mouth.

一位顾客一边嗅着大葱一边说，如果你把大蒜在你脚上擦一擦，你就可以在你的嘴里品尝它了。

10·What he was sniffing was ethanol.

他所呼吸的是乙醇。

(1)sniff out发现；寻找

(1)sniff at嗤之以鼻；嗅；轻视