sneak /sni:k/ vi. 偷偷摸摸地行动，偷偷地做：sneak around to the back door偷偷地绕到后门；sneak away/out/off溜掉；sneak in偷偷地走进；sneak a glance偷看一眼；sneak about鬼鬼祟祟地转来转去；sneak a look at the book偷看一眼
sneaker /sni:kə/ I. n. [c] (帆布胶底)运动鞋：to buy a certain sneaker买某种运动鞋‖II. vt. 偷偷地做，偷窃：sneak a watch into one's purse把表偷偷放到钱包里；sneak a look at one's book偷看书；sneak an apple from a shop从商店里偷个苹果
