请帮忙翻译一句话...

the person who we have to refer to is Pele when we talk about football.

一提到足球,不得不提的一个人就是贝利 = When talking about soccer (football), we have to mention about (this man) Pele.

足球= 在美国 football 是 橄榄球， 在英国 那是 soccer,
所以要看谁读这句子了。

as refer to football, there is a person must be mentioned----BELLY!

Pele is a man who we have to refer to when we're talking about football.

When we talk about the football, Pele must be the name that we are sure to mention.

Talking about football,we have to remind Pele.