its keep短语¹¹⁴⁴⁶⁷⁺⁴ 例句 In each case, retailers will carry only content that can generate sufficient demand to earn its keep. 在这些行业里,商家的进货必须要保证有足够的销量,才能抵消库存的费用。 yeeyan A City that had earned its keep for centuries by financing trade and foreign investment attracted new business as others too began to think globally. 当其它国家也开始进行全球化的思考时,英国已经靠金融贸易和吸引商机的外商投资赚了几个世纪的钱了。 ecocn