求翻译：为了控制或减轻数目,最重要的问题是,我们必须找到一个合适的交通工具取代汽车。公共汽车、地铁这些工具都可以用来取代汽车。如果这些太拥挤,我们可以尝试着自行车,甚至是我们的脚。是什么意思？

In order to control or reduce the number of the most important issues, we must find a suitable means of transport to replace the car. Buses, subways these tools can be used to replace the car. If these are too crowded, we can try a bicycle, even our feet.

In order to control or reduce number, the most important question is, we must find a suitable alternative to motor transport. buses, Metro each of these tools can be used to replace cars. If you are too crowded, and we can try a bicycle, or even our feet.

In order to control or reduces the number, the most important question is, we must find an appropriate transportation vehicle substitution automobile.The bus, subway these tools all may use for to substitute for the automobile.If these too are crowded, we may attempt the bicycle, even is our foot.

In order to control or reduce the number, is the most important issue, we have to find a suitable means of transport to replace the car. These tools can be used to replace bus and subway cars. If these are too crowded, we can try to bike, even our feet.

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