公共交通工具最优组合模型及算法研究

Mathematical model and algorithm for optimized combination of mass transit scale

问题24.公共交通工具在什么时候优于私人车辆？

Questions 24. When does mass transit prove superior to private vehicles?

持有乘车证可乘坐市内所有的公共交通工具，次数不限。

The pass allows unlimited travel on all public transport in the city.

这个地区的一大不便之处就是缺少公共交通工具。

One major disadvantage of the area is the lack of public transport.

新博物馆必须能乘坐公共交通工具到达。

The new museum must be accessible by public transport.

我经常使用公共交通工具。

I'm a great user of public transport.

这种便利甚至导致乘坐公共交通工具的人减少——这是研究人员已经在打车服务中发现的一个负面副作用。

The convenience even leads fewer people to take public transport — an unwelcome side effect researchers have already found in ride-hailing services ．

加州斯坦福大学的瑞恩·卡洛说,无人驾驶汽车最终可能成为一种公共交通工具,而不是私人拥有的车辆。

Driverless cars may end up being a form of public transport rather than vehicles you own, says Ryan Calo at Stanford University, California ．

有许多理由都支持该把经费用在公共交通工具上。

There are many reasons to support spending money on public transportation.