自从他到了这座城市后就在这所学校教书了的翻译：Since he reached this city teaches in this 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

Since he went to the city after teaching at this school had

Since he reached this city teaches in this school

Since after he arrived this city on to teach in this school

Since he came to the city after it has been teaching at the school

Since he reached this city teaches in this school