un这里做经营
一词多义,越常见的词越是如此.
举几个run常见用法：
1.to cause (an animal) to run 驱使（动物）
He ran the horse through the fields.
2.to direct the business or activities of (something) 经营,指挥
She runs [=manages] the restaurant/hotel/store.▪ He runs the after-school program.
3.to function or operate 运行
This software runs on most computers.
4.to produce a flow of liquid （液体）流动
I knew I was getting sick when my nose started to run.▪ a running sore