1. A minute is the sixtieth part of hour.

2. He died in his sixtieth year.

3. He is to retire on his sixtieth birthday.

4. In 1637 , Granny Xu celebrated her sixtieth birthday.

5. Today is the sixtieth anniversary of our country's independence.

6. A minute is the sixtieth part of an hour.

7. For China and North Korea's ( DPRK ) sixtieth anniversary, China got another nuclear test.

8. A unit of time equal to one sixtieth of hour , or 60 seconds.

9. On your sixtieth anniversary, you are supposed to give a diamond.

10. He died in his sixtieth year, ie at the age of 59.

11. First, thanks for your coming for our sixtieth graduation ceremony of our school.

12. Allow me to congratulate you with all my best wishes upon your having reached your sixtieth birthday.May you live a long,healthy and joyful life.

13. The camera has a shutter speed of one - sixtieth of a second.

14. After she died in 1647, a new wife bore him one more son in his sixtieth year.

14. try its best to collect and build good sentences.

15. Our next stop was in the Hancock Building, somewhere on the sixtieth or seventieth storey.

16. This paper deals with the ancient Babylonian knowledge of mathematics, in particular those of the Babyloniannumber scale, a system of positional notation and sixtieth system.

17. I would like to propose a toast to Mr. Smith on his sixtieth birthday.

1. A minute is the sixtieth part of hour.