昨天他们花了两个小时完成这项工作。的翻译：Yesterday it took them two hours to complete the work. 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

They spent two hours yesterday to get the job done.

Yesterday it took them two hours to complete the work.

Yesterday they spent for two hours to complete this work.

Yesterday they took two hours to complete this work.

Yesterday it took them two hours to complete the work.