contribute their respective shares of capital

例句：

1. 1. They contributed their respective shares of capital to the project.
   他们为该项目贡献了各自的资本份额。
2. 2. The company is committed to contributing to society through its charitable activities.
   该公司致力于通过其慈善活动为社会做出贡献。
3. 3. The team members contributed their ideas and expertise to the project.
   团队成员向项目提供了他们的创意和专长。