base beam lead

例句：

1. 1. The company's success is built on its strong foundation.
   公司的成功建立在其坚实的基础上。
2. 2. The newpolicy will have a significant impact on thecountry's economic base.
   新政策将对该国的经济基础产生重大影响。
3. 3. The team's performance was based on their solidfoundation of experience.
   团队的表现基于他们丰富的经验基础。