The difficulty for advertisers will be in mastering the growing complexity of marketing in the digital age.

要掌握数码时代越来越复杂的营销手段，对广告客户来说会很困难。

youdao

The difficulty for advertisers will be in mastering the growing complexity of marketing in the digital age.

要掌握数码时代越来越复杂的营销手段，对广告客户来说会很困难。

youdao