监秤人

例句：

1. 1. The scales are used to weigh the goods for sale.
   这些秤用于称出售的商品。
2. 2. The scales were used by the weighing staff to check the weight of the goods.
   称重人员使用这些秤来检查货物的重量。
3. 3. The scales were used to measure the length of the rope.
   这些秤被用来测量绳子的长度。