《诗经》说：“茂盛的桃树开着鲜艳的花朵，这位姑娘出嫁了，能与婆家和睦相处。”
Quality should never be compromised for the sake of speed or cost.
Technology will redefine how we extract and utilize coal resources.
确保和平的最佳方式是维持大国之间的权力平衡。