滑(huá) - slippery, smooth; to slip, to slide in Mandarin

下xià雨yǔ了le，路lù很hěn滑huá，开kāi车chē要yào小xiǎo心xīn。

It's raining and the roads are slippery, so drive carefully.

他tā在zài冰bīng上shàng滑huá倒dǎo了le。

He slipped over on the ice.

这zhè块kuài石shí头tou摸mō起qǐ来lái很hěn滑huá。

This stone feels very smooth.

孩hái子zi们men从cóng雪xuě坡pō上shàng滑huá下xià来lái。

The children slid down the snowy slope.

地dì上shàng有yǒu水shuǐ，很hěn滑huá，别bié跑pǎo。

There's water on the floor and it's slippery. Don't run.