My uncle opened a small oil company.的翻译：My uncle had just opened a small oil company. 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

My uncle opened a small oil company.

My uncle had just opened a small oil company.

My uncle has had a small lubricating oil company.

My uncle ran a small lubricating oil company.

My uncle had just opened a small oil company.