There were two key testimonies during congressional safety hearings in 1966 that paved the way for a flawed approach to street design.

在 1966 年的国会安全听证会上有两个关键的证词，为街道设计的错误方法铺平了道路。

Believe it or not, the answer to these questions can have a major impact on street design, which is why we conducted a study to find out.

信不信由你， 这些问题的答案会对街道设计产生重大影响，这就是为什么我们进行了一项研究来找出答案。

Now, a couple of minutes ago, I mentioned that these parking studies have something to do with street design and city planning, and I'll explain after the bike bell.

几分钟前， 我提到这些停车研究与街道设计和城市规划有关，我会在自行车铃响后解释。