求翻译：既可以让广告起到一定的宣传作用。也不会影响市容是什么意思？

Both can play a propaganda role of advertising. It will not affect city

It can let advertising plays a certain role of advocacy. Nor will it affect the cityscape

Also may let the advertisement play certain propaganda role.Also cannot affect the city's appearance

Both can make advertising play a promotional role. Will not affect the city appearance

Can already let the advertisement function as certain propaganda. Will not influence the appearance of the city either