一个小时用英语怎么表达书写

　　It takes at least an hour to get home from work.

　　下班回家至少得花一个小时。

　　I use the Internet at work, during my lunch hour.

　　我上班时在午餐时间使用互联网。

　　The journey took her the better part of an hour.

　　旅程花去了她半个多小时。

　　I need about an hour to finish off this report.

　　我需要一小时左右结束这篇报告。

　　There was so much traffic that we were an hour late.

　　路上车辆那么多，我们迟到了一个小时。