1,three hours and a half
这种是比较常见的方式。
例如:
Mondays also tend to be fairly unproductive, with only about three and a half hours of actual work getting done.
每周星期一的工作效率同样相当之低下,用以完成实际工作的时间大概仅有三个半小时。
2,three and a half hours
例如:
The historical drama eventually clocked in at three and a half hours.
这部历史剧最终的时长达三个半小时。
But once again I beat the odds and survived the three and a half hours of surgery .
在经历了三个半小时的手术之后,我再次侥幸地活了下来。