"Shanghai's foundations are built on soft soil, so building multistoried spaces underground would be like digging holes in a piece of bean curd," the government report said.
“上海的地基是建在软土地上的，所以在地下建造多层空间就像在一块豆腐上挖洞一样。”政府报道说。
2
Moreover, some have been found to have a valuable function in building up soil fertility.
此外，已经发现一些在提高土壤肥力方面有重要作用。
3
Tiny animals in the soil eat this waste and they produce electrons - the building blocks of electrical energy.