All that is required is for the operator to work out how to sniff appropriately.(对于操作者来说所需的一切就是如何做出适当的吸嗅动作。)
I just wanted to sniff their newborns' heads.(我只是想闻一下新生儿的脑袋。)
Biologists also noted deer sniff and lick an unfamiliar rub, which suggests that this visual mark on a small tree plays an important communication purpose in the social life of deer.(生物学家也注意到鹿会嗅和舔陌生的擦痕，这表明小树上的这种视觉标记在鹿群的社会生活中起着重要的交流作用。)
The bear pauses on a patch of rockweed algae to sniff the air.(黑熊在一块长满岩藻的砾石上驻足，嗅着空气中的气味。)
She took a deep sniff of the perfume.(她使劲闻了闻香水。)
No stopping to sniff the roses?(难道都不能稍作停歇吗？)
Sniff the cookie in an insecure network.(在不安全的网络进行嗅探cookie。)
Now you can sniff a fragrance and get the same effect.(现在你可以闻一闻香味就得到同样的效果。)
The dogs are trained to sniff out drugs.(这些狗是经过训练的嗅毒犬。)
