其中iPhone手机贡献了约50%的营收的翻译：IPhone cell phone contribution to revenue in some 50% 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Iphone cell phone contributed about 50% of revenue

IPhone cell phone contribution to revenue in some 50%

IPhone handset has contributed approximately 50% earning

Mobile phone iPhone which contributed about 50% of the revenue

IPhone cell phone contribution to revenue in some 50%