英语翻译(If you sign on with your address set to"abroad"),you'll

英语翻译
(If you sign on with your address set to"abroad"),you'll soon find that many thousands of them.
请翻译括号内的,
可以说下里面的词组搭配什么的吗？
我不理解那个什么"sign on" "set to"什么的。