这个社区的居民共同经营着一家食品合作社，以优惠的价格购买优质农产品。

The residents in this community run a food ___cooperative together to purchase high-quality produce at discounted prices.

他们决定加入这个住宅合作社，以便分摊维护费用并共享公共设施。

They decided to join the housing ___cooperatives to share maintenance costs and common facilities.

这些农民合作社共同购买设备，降低成本。

These farmer ___cooperatives buy equipment together to reduce costs.