They ran a very slick promotion campaign, you must admit. 他们毫不费力地把促销活动搞得有声有色，这点你必须承认。
a slick car salesman 圆滑的汽车推销员
The team demonstrated their usual slick passing style. 队员们显示了他们惯常的娴熟的传球方式。
slick black hair 油光发亮的黑发
His face was slick with sweat. 他脸上的汗水闪闪发光。