adv.狡猾的,顽皮地
The red dress had slim black piping around the neck.
这条红裙的领口有细细的黑色滚边。
The chances of a planet surviving a supernova always looked terribly slim.
行星躲过超新星爆发的几率总是十分渺茫。
She retains her slim figure and is free of wrinkles.
她保持着苗条的身材,脸上也没有皱纹。