ADJ-GRADED
悄悄的;偷偷摸摸的;鬼鬼祟祟的
Stealthy actions or movements are performed quietly and carefully, so that no one will notice what you are doing.
例句
I would creep in and with stealthy footsteps explore the second-floor...
我會偷偷溜進去，輕手輕腳地查看一下二樓。
It was a stealthy sound made by someone anxious not to be heard.
這是有人不想讓別人聽到而偷偷摸摸移動的聲音。