皮(pí) - skin; peel, rind; leather in Mandarin

吃chī苹píng果guǒ要yào不bú要yào去qù皮pí？

Do you take the skin off apples before eating them?

香xiāng蕉jiāo皮pí不bú要yào扔rēng在zài地dì上shàng。

Don't throw banana skins on the ground.

这zhè个ge包bāo是shì真zhēn皮pí的de。

This bag is real leather.

饺jiǎo子zi皮pí是shì我wǒ自zì己jǐ做zuò的de。

I made the dumpling wrappers myself.

小xiǎo孩hái子zi的de皮pí很hěn薄báo，要yào好hǎo好hǎo保bǎo护hù。

Small children's skin is thin and needs looking after.