on the stump

(informal)engaged in political campaigning

(非正式)參加競選

up a stump

(US informal)in a situation too difficult for one to manage

(美, 非正式)被難住，陷入困境

stump something up

(Brit. informal)pay a sum of money

(英，非正式)付錢

a buyer would have to stump up at least ￡8.5 million for the site.

要購買那地塊，買主至少要付850萬英鎊。