您要查找的是不是：
- busy hour to day ratio 忙时集中系数
- The machine must break down at this busy hour. 正忙的时候，机器偏偏又坏了。
- We've only got an hour to do the job we'd better get busy. 我们只有一个小时来做这项工作--最好动手干吧。
- In situations which do not change from hour to hour or day to day, such as a rail system or ferry services, then a simple time-table will usually suffice. 有些服务是不会每小时或每天都不断地改变,例如铁路或渡轮服务,因此,一个简单的时间表一般已经足够。
- It took him half an hour to finish the work. 他花了半个小时做完这项工作。
- It takes me an hour to walk there and back. 我步行一个来回用一小时。
- It may take an hour to wind off all the thread. 把所有线都松下需一个小时。
- It took me an hour to walk there and back. 我步行一个来回用一小时。
- From day to day the town changes. 这座城镇的面貌天天在发生变化。
- It took me an hour to skim the book. 我花了一小时把这本书浏览了一遍。
- We muddle along from day to day. 我们一天天地混日子。
- Delivery is during normal business hours to the address you provided. 将在正常上班时间送货到您所提供的地址。
- It takes me half an hour to do housework every day. 我每天花半小时的时间做家务。
- It takes us an hour to do our homework every day. 我们每天花一小时做作业。
- She has been taking exercises to lose weight from day to day. 她每天锻炼来减肥。
- It takes half an hour to walk from here to the school. 从这里走到学校需要半小时。
- I calculate that it will take us six hour to get to Madrid. 我估计我们要花六个小时才能到达马德里。
- Please bring along relevant supporting documents and visit our office in person during business hours to open an account. 请带同有关证明文件,於办工时间内亲临我们的办事处办理开户手续。
- No matter which way you do the experiment, you must finish it to day. 不管你用哪一种方法做这试验，你都必须在今天完成。
- It took me just on two hours to do this experiment. 做这个实验大约花了两个小时。
