以下是關於「pollution」的造句：
Many people are concerned about the pollution of the environment。
Pollution is still very much a live issue。
The level of pollution in the river was falling。
Recycling also helps control environmental pollution by reducing the need for waste dumps。
Stationary cars in traffic jams cause a great deal of pollution。
The problem of pollution arises along with the rapid development of industry。
We must address ourselves to the problem of traffic pollution。
The levels of pollution in this area are unduly high。
Pollution is just one of the disadvantages of living in the town。
The EU has set strict limits on levels of pollution。
The new law will reduce pollution of the rivers。
Many young people could not resist the spiritual pollution。
They devised proposals to deal with air pollution。
The main pollution sources include: slag, sewage water, smoke, and tail gas。