我到火车站时，火车已经开了的翻译：When I came to the train station, the train had already left 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 went to the train station, the train has been opened

When I came to the train station, the train had already left

When I to train station, the train already started

When I am to the train station, the train was already opened

When I came to the train station, the train had already left