Konigsberg had sevenBridges, and in 1736 Euler proved it was impossible to find a path that allowed you to cross each bridge exactly once.
哥尼斯堡曾有七座桥梁，1736年，欧拉证明了要走过哥尼斯堡的七座桥且每桥只通过一次是不可能的。
2
Graph algorithms form a very important part of computer science and have a lineage that goes back at least to Euler and the famous SevenBridges of konigsberg problem.
计算机科学中的一个非常重要的组成部分就是图论算法，它们都可以追溯到欧拉和著名的哥尼斯堡七桥问题。
3
It's seven months since Juliet Bridges and her husband split up and he moved out, but why have they decided against telling their daughter, nine, and son, seven?