How do weto solve the traffic problems in our cities. How to solve the traffic problems in our cities.

To use "How do we...", add a question mark at the end. "How do we solve the traffic problems in our cities?"

There are many ways how to achieve it.this. There are many ways to achieve this.

"ways to" = noun equivalent of "how to"

In Amsterdam, for example, in order to decrease number of carsthe government charges high parking cost.prices in order to decrease the number of cars. In Amsterdam, for example, the government charges high parking prices in order to decrease the number of cars.

Another way to decongest roads in the Netherlanhe Netherlands is decongesting roads is by using bicycles. Another way the Netherlands is decongesting roads is by using bicycles.

It's better for our health, the environment is harmed less and the roads are freer. It's better for our health, the environment is harmed less and the roads are freer.

In some countries traffic congestion is controlled by introducing a congestion charge or allow entry to city centries only for residentby only allowing residents entry to city centers. In some countries traffic congestion is controlled by introducing a congestion charge or by only allowing residents entry to city centers.

Also, governments can controls traffic jams uby imposing high transport taxes. Also, governments can control traffic jams by imposing high transport taxes.

"governments" for generally referring to governments of the world, or "the government" to refer to the specific government of one country.

At the same timeIn addition, I believe that one of the most important steps to solve traffic problems is to build up a good public transport system and cycling infrastructure. In addition, I believe that one of the most important steps to solve traffic problems is to build up a good public transport system and cycling infrastructure.

I recommend "in addition" instead of "at the same time", as "at the same time" implies that there is a contradiction. Building a good public transport system and cycling infrastructure is not contradictory to imposing high transport taxes. Therefore, it is more appropriate to use a connective like "in addition".

STo people need to think twice if they should go by car or better toconclude, people should think twice about using their car, and use a public transport or bicycle. instead. To conclude, people should think twice about using their car, and use public transport or cycle instead.