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来源：雅诚德英语网
Because of the restrictions on age, the neighbourhood of the residential areas becomes the outdoor environment which they contact most frequently;
由于年龄的限制，居住区附近成为他们最常接触的户外环境；
Because of the restrictions on age, the neighbourhood of the residential areas becomes the outdoor environment which they contact most frequently;
由于年龄的限制，居住区附近成为他们最常接触的户外环境；