八十

他数学考试得了八十分。

tā shù xué kǎo shì dé le bā shí fēn.

He got eighty points in the math exam.

这套公寓面积大概八十平方米。

zhè tào gōng yù miàn jī dà gài bā shí píng fāng mǐ.

This apartment has an area of about 80 square meters.

那位老太太八十岁了，但看上去很精神。

nà wèi lǎo tài tài bā shí suì le, dàn kàn shàng qù hěn jīng shén.

My father is already 80 years old, but he is still very healthy.