가격이 저렴한 건물을 지으려면 어떻게 해야할까요? 아이폰을 조립하는 노동자들이 살만한 곳 말이에요. 그 집들은 에너지 효율적이고 지진이나 태풍에 무너지지 않게 안전해야 합니다.
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.