CBO

例句：

1. 1. The company's board of directors is made up of 10 members.
   该公司董事会由10名成员组成。
2. 2. The committee decided to meet next week for a final review.
   委员会决定下周开会进行最终审查。
3. 3. The cost of the project was $50,000, which included all materials and labor.
   该项目的成本为5万美元，包括所有材料和人工费。