translation.en: And then IDEO and Acumen spent several weeks working with them to help design new social marketing campaigns, community outreach strategies, business models, new water vessels for storing water and carts for delivering water.
translation.zh: 随后IDEO和Acumen用几周的时间去完善他们， 来帮助设计新的社会营销活动， 社区推广策略，和开发商业模型， 新的储藏用的水管 和运输水的水车。