我坐了12个小时的火车，然后才到学校的翻译：I had spent 12 hours in the train, and then only to the school 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 sat for 12 hours by train, then to the school

I had spent 12 hours in the train, and then only to the school

I have ridden 12 hour trains, then arrives the school

I am sitting here for 12 hours, and then only the train to school

I had spent 12 hours in the train, and then only to the school