我毕业于北京石油化工学院的翻译：I graduated from Beijing Institute of petrochemical technology 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 graduated from Beijing Institute of Petrochemical Technology

I graduated from Beijing Institute of petrochemical technology

I graduate from Beijing Petroleum Chemical industry Institute

I graduated from Beijing Institute of petrochemical technology