(-mm-)
●ˌdrum sth ˈupto try hard to get support or business
尽力争取（支持）；兜揽（生意）◆They are running promotions to try to drum up support for the product.
他们正在搞促销活动以努力争取对这一产品的支持。⨁to drum up business / interest / support
努力争取生意／利益／支持