青云翻译

Of course, excessive tourism activities in the national economy and natural environment will cause some negative aspects of the direct impact

Of course, excessive on the national economy and the natural environment of tourism activities will result in some negative aspects of a direct impact on

Certainly, the excessive traveling activity also can creates some negative sides to the national economy and the natural environment the direct influence

Of course, excessive tourism activities are also on the national economy and natural environment directly affected by a number of negative aspects

Of course, excessive on the national economy and the natural environment of tourism activities will result in some negative aspects of a direct impact on