special interest group

例句：

1. 1. The special interest group has been meeting regularly to discuss the project.
   这个特别兴趣小组定期开会讨论这个项目。
2. 2.They formed a special interest group to promote environmental protection.
   他们成立了一个特别兴趣小组来促进环境保护。
3. 3. The special interest group is responsible for monitoring and reporting on the progress of the project.
   这个特别兴趣小组负责监测和报告项目进展。