1·He found they were one thirteenth as productive after the acquisition.
他发现，收购后写出的代码只是收购前的十三分之一。
2·About one hundred people lived in this cliff dwelling during the thirteenth century.
在十三世纪，大约有100人居住在这个崖居中。
3·But China's per capita oil consumption is only one-thirteenth of the U.S. — in other words, there's a lot of room to grow.
但中国的人均石油消费量只是美国的十三分之一，换言之，还有很大的增长空间。
4·Sales have plunged almost two thirds from their peak and now average fewer than two vehicles a week for each dealer, one- thirteenth the volume of Toyota Motor Corp.
林肯的销量已经从最高点骤降几乎三分之二，目前每个经销商每周的销量平均不超过2辆，仅相当于丰田汽车公司（Toyota Moto Corp.
5·The one on the thirteenth floor is very quiet. The room number is 1316.
三楼的那一间是非常安静的。房间号是1316。