I knew he was trouble the minute I sniffed his butt .

我第一次闻他屁股时就知道他是个麻烦.

Then the horses became restless and sniffed the air .

马儿们也开始烦躁不安起来，嗅着空气中的气味。

She sniffed at the present to show her contempt .

她对这礼物嗤之以鼻以表示她的轻蔑。

He sniffed the jasmine and hot noodle soup on a night street in hanoi .

在河内街头的一天晚上闻到了茉莉花和热汤面的味道。

Homeless children in the street sniffed glue to dull their hunger pains .

街上无家可归的孩子吸胶毒以减轻饥饿带来的痛苦。