五十八的英文：
fifty eight

fifty是什么意思：
num. 五十；五十个
n. 五十几；五十年代
adj. 五十的；五十个的；众多的

The number was fifty.
该数字为五十。

The building has fifty stories.
这座大楼有五十层。

She was born in the fifties.
她生于五十年代。

The total amount is in the fifties.
总共五十多个。

He is in the vicinity of fifty.
他在五十岁左右。

eight是什么意思：
num. 八；八个；第八
n. 八人（或物）一组；八字形

figure of eight
ph.1. 【英】(打结、溜冰、舞步等的)八字形

Six times eight equals forty-eight.
6 乘以8 等于48。

Four divides eight.
4能除尽8。

Three and five is eight.
三加五等于八。

Add two and eight and you will have ten.
2加8得10。