精选优质文档-倾情为你奉上阅读（1）There are 365 days in a year. We sleep 8 hours a day, so we have 122 days for sleeping. Then our work time has 243 days left. But there are 52 weekends in a year. Each weekend is two days. We lose another 104 days a year for work. It takes us about one hour to have breakfast and supper. This comes to 15 days over a year. But we cant work all that time-we need a holiday. Lets say we have three weeks holiday. We dont work all day. Four free hours each evening takes up
