translation.en: This time we covered the roofs of the houses, but we didn't use paper, because paper doesn't prevent the rain from leaking inside the house -- vinyl does.
translation.zh: 这一次，我们将照片贴在屋顶上， 但我们没用纸， 因为纸并不能挡雨， 水还是会漏进屋里。 不过，聚乙烯能档，