竭力争取(支持);兜揽(生意)
drum sth up
to try hard to get support or business
He had flown to the north of the country to drum up support for the campaign.他已乘飞机到国家的北方去努力争取对这一运动的支持。
释义来自《牛津高阶英汉双解词典》第 9 版