小心——地板很滑。

Be careful - the floor's ___slippery.

我们早上七点到达山上，因为前晚下雨，岩石很滑。

We arrived at the mountain at seven o'clock in the morning, and because it had been raining the previous night, the rocks were ___slippery.

结冰的小路非常滑，很危险。

The icy path was dangerously ___slippery.