我们的社区有许多来自不同国家的居民。

Our ___community has many residents from different countries.

志愿者活动培养了我们之间的社区归属感。

Volunteer activities built a strong sense of ___community among us.

这个社区的人们经常一起组织慈善活动。

The ___community often organizes charity events together.

这片森林中的动植物群落形成了一个复杂的生态系统。

The plant and animal ___community in this forest form a complex ecosystem.