mulitple metering relay

例句：

1. 1. The company has multiple locations across the country.
   这家公司在全国有多个分店。
2. 2.We need to multiply the number of students by 3 to get the total number of students.
   我们需要将学生人数乘以3来得到总学生人数。
3. 3.The price of the product has been multiplied by 5 since its introduction.
   该产品自推出以来价格已上涨了5倍。