furtive

adj.

鬼鬼祟祟的；诡诈的；贼头贼脑；

1. He cast a furtive glance at her.
   他偷偷瞥了她一眼。
2. They are making a furtive movement.
   他们正做一项诡秘的行动。
3. That person was furtive and did not want to be noticed.
   那人鬼鬼祟祟的并不想让人注意。

Furtive mating in female chimpanzees.
FURTIVE INCURSIONS INTO BICAMERAL MINDS
Furtive foes: algal viruses as potential invaders.
Interface furtive pour ordinateurs industriels
DANGEROUS DUSTS AND FURTIVE FUMES-NEW AND RESURRECTED
Fun stories about : the “furtive nasty bug”
Fun stories about Brucella: the "furtive nasty bug"
Furtive incursions into bicameral minds. Integrative and coordinating role of subcortical structures
Virtual encounters: the murky and furtive world of mathematical inventiveness
A FOX IN SHEEP'S CLOTHING: FURTIVE PREDATORS BENEFIT FROM THE COMMUNAL DEFENSE OF THEIR PREY