jumpstart
英['dʒʌmpˌstɑ:t]美['dʒʌmpˌstɑ:t]
v.[T] 助推启动，发动，安装，引进
n. 助推启动法，【非正式】推动法
参考例句：
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。
n. 助推启动法，【非正式】推动法
参考例句：
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。
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