To save our great cities from catastrophic flooding, engineers are raising some of the biggest sea defenses in history. Venice MOSE Wall, Delta Flume, Japan Tsunami Barrier, New Jersey Storm Defense. 为了救这些(✏)超级城市(🌶)于灾难(📰)性的洪(🈺)水之中，工程师在(♏)着手有(🛄)史以来阵仗最大的沿海防(👛)洪(🐶)项目——(👗)威尼斯莫(🌩)斯墙，代尔(🤼)夫特三角(🕴)洲引水槽，日本防海啸堤坝，新泽西州风暴防御。