我已经学习英语两年半了的翻译：I have been studying English for 2.5 years 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

I have been learning English for two years and a half

I have been studying English for 2.5 years

My already studied the English for two years half

I have been learning English has two and a half years

I have been studying English for 2.5 years