slippery

In places the path can be wet and slippery.

这条小径有些路段又湿又滑。

The company spent the last five years developing solar panels that are only about a quarter of an inch thick and are strong enough to stand up to heavy highway traffic without breaking or making the roads more slippery.

该公司用最近五年的时间开发了只有四分之一英寸厚的太阳能电池板，它的强度足以承受高速公路上的滚滚车流而不破损，也不会使路面变得更滑。

The rain made road slippery, which often resulted in car accidents.

雨使道路湿滑，经常导致车祸。

Don't believe what he says—he's a slippery customer.

他说什么你可别信—他是个滑头。

Freedom is a slippery concept.

自由是一个难以明确的概念。