在奥林匹克举行期间，会有区域的车辆禁行，但是没有长期车辆减少计划。

A partial ban on vehicles is likely during the Olympics, but there are no plans to reduce cars over the long term.

youdao

我很赞同昆明每月要求私车禁行一天这个规定。

I love this idea about ousting private cars from Kunming roads once a month.

youdao

本论文分三部分：第一部分提出了一般网络（有禁行和无禁行） 的一种新的表示法及其相应的广义性最短路树算法，并给出了这种算法的收敛性证明。

There are three parts in this thesis: In the first part, we give a new kind of representation of network with or without movement prohibitions, and a new shortest-route-tree algorithm is presented.

youdao