电动自行车作为一种新型的交通工具，越来越受到人们的欢迎。

As a new traffic tool, the dynamoelectric bicycle has become more and more popular.

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电动车是21世纪清洁有效的城市交通工具。

In 21st century, electric cars are clean and effective city transport.

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电动车是21世纪清洁有效的城市交通工具。

In 21st century, electric cars are clean and effective city transport.

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