时间
I heard your flight was delayed by over 5 hours./我听说您的飞机晚点了五个多小时。
If we leave at 7：45，we should be able to get there by 8：30./如果我们7：45出发，我们应该能在8：30之前到那儿。
My job interview is at 2：30 p.m.this Monday./我的工作面试时间是这周一下午2：30。
频度
He frequently goes to Europe on business trips./他经常去欧洲出差。
I usually check my e-mail about five times a day./我通常一天要查看五次电子邮件。
The doctor said I should take the medicine twice a day./医生说这种药我应该一天吃两次。
时间段
I've been working as a legal advisor for 15 years./我已做了15年的法律顾问。
In the first two years the sales almost doubled./最初两年销量几乎翻番。
In the last two years we've expanded tremendously./近两年来公司业务扩张迅猛。
In the third quarter sales reached a peak of 25，000./第三季度销量达到了25，000台的最高点。
Over the past year we have sold 575，000 mobile phones./过去一年我们共售出575，000部手机。
The flights are a bit pricey at this time of the year./每年的这个时候机票都会比较贵。
速度
Bruce managed to finish it in only an hour./布鲁斯只用了一小时就答完了。
I was driving at 125 km/h when the cop pulled me over./警察让我把车开到路边的时候，我开车的时速达到了125公里。
One of my friends can read over 500 words a minute./我有个朋友一分钟能看500个字。The new high-speed train has a maximum speed of 600 km/h./这种新型高速列车的最高时速可以达到600公里。
