5 wear a name (or an ID) badge (as required of personnel that provide a public service): |
| 这家超市的售货员必须挂牌上岗。 Salespeople in this supermarket must wear name badges when on duty. |
| 挂牌股票 quoted share |
| 挂牌汇率 posted exchange rate |
| 挂牌证券 listed (or quoted) security |
| 挂牌上市公司 listed (or quoted) company |