But, unless your brand is information dense, this highly interactive marketing is both expensive and useless.

但是除非你的品牌在网上备受关注(information dense)，那么这种高度互动的营销手段不但昂贵而且无用。

youdao

But, unless your brand is information dense, this highly interactive marketing is both expensive and useless.

但是除非你的品牌在网上备受关注(information dense)，那么这种高度互动的营销手段不但昂贵而且无用。

youdao