standard thread

例句：

1. 1. The standard for measuring the height of a building is 20 feet.
   测量建筑物高度的标准是20英尺。
2. 2.The new product meets all the standards set by the industry.
   新产品符合行业设定的所有标准。
3. 3. The company insists on meeting the international standards for environmental protection.
   该公司坚持达到国际环保标准。