sniff at

• • 嗅，闻：

    The dog sniffed at the bone then went away.

    那条狗闻了闻那块骨头，然后走开了。

  • [口语] 蔑视，鄙视，看不起：

    She sniffed at his present.

    她对他的礼物嗤之以鼻。