掌柜

例句：

1. 1. The manager is in charge of the daily operations of the company.
   经理负责公司的日常运营。
2. 2. The boss has just arrived and will be giving a speech at the meeting.
   老板刚到，将在会议上发表讲话。
3. 3. The shop owner is very friendly and always willing to help customers.
   店主非常友好，总是乐意帮助顾客。