How could we have buildings that are low cost and affordable for people who work in a first job, assembling something like an iPhone, but make those buildings energy efficient, and make sure that they are safe, so they don't fall down in an earthquake or a hurricane.
我们怎样才能给那些靠组装iPhone的工人 像那样的一类人群 如何为他们提供他们有能力买得起的楼房？ 而且要让这楼房节能 安全，不能塌下来 比如说在地震或飓风的时候