1. We have all experienced days when everything goes wrong.
    我们大家都有过事事不顺心的日子。

2. We had spent several days in a small town and visited a number of old churches in the vicinity.
    我们在一座小镇上逗留了几天，参观了附近的许多古老的教堂。

3. We´re going to spend three days in the country.
    我们打算到乡下去三天，

4. Within a few days of Washkansky´s transplant, another operation was performed in the United States, by Dr. Adrian Kantrowitz.
    沃什坎斯基心脏移植手术后没几天，美国的亚德里恩·坎特罗威茨医生完成了另一例手术。

5. We see the change from new moon to quarter to full and back to new moon every twenty-eight days.
    我们每二十八天就能看到从新月到半月、到满月再回到新月的变化过程。

6. We can make those days comfortable by giving her painkillers and sleeping pills.
    我们可以把这几天弄得舒服些，办法是给她用止疼片和安眠药。

7. With school in session every weekday plus Saturday morning 10 months of the year, Japanese students have almost 60 more class days annually than their American peers.
    日本学校的上课时间为每周五天再加星期六上午，每年10个月，这样，日本学生每年的上课日比他们的美国同龄人几乎多60天。

8. Three days after Rastus ´disappearance, Mrs Ramsay received an anonymous letter.
    拉斯特斯失踪三天以后，拉姆奇夫人收到一封匿名信。

9. The ticket is available for three days.
    这张票有效期三天。

10. There are seven days in a week.
    一个星期有七天.