常见例句用作及物动词 (vt.)To stave off competition from chains that offered aggressive promotions, Wal-Mart offered discounts and launched advertising campaigns intended to help jumpstart business.为了应对那些积极促销的连锁店的竞争，沃尔玛提供折扣优惠并发动广告攻势，以期大力提振业务。 返回 jumpstart