spur band

例句：

1. 1. The new policy is a strong impetus for the company's growth.
   新政策是公司增长的强大动力。
2. 2.Her success was greatly influenced by her mother's impetus to pursue her dreams.
   她的成功在很大程度上受到了她母亲鼓励追求梦想的影响。
3. 3. The entrepreneur's impetus for innovation was fueled by his passion for technology.
   这位企业家创新的动力来自于他对技术的热爱。