furtive
adj. 偷偷的
副词：furtively 名词：furtiveness
近义词：secret，stealthy，sly，sneaky，underhanded，shifty，private，closet，surreptitious，secretive，clandestine，backstairs，sneak，backstair，
英英释义
Adjective
- marked by quiet and caution and secrecy; taking pains to avoid being observed;
"a furtive manner" "a sneak attack" "stealthy footsteps" "a surreptitious glance at his watch"
- secret and sly or sordid;
"backstairs gossip" "his low backstairs cunning" "backstairs intimacies" "furtive behavior"
例句
用作形容词(adj.)
- He cast a furtive glance at her.他偷偷瞥了她一眼。
- They are making a furtive movement.他们正做一项诡秘的行动。
- 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。