而公益广告的作用应该更加的直观和容易感受到。

And the public service role should be more intuitive and easier to feel.

youdao

广告的作用就在于能使消费者相信他们尚未拥有这个商品或这种商品前所未有。

Ads can make consumers believe they've tried products that they haven't or that don't even exist.

youdao

如今，广告虽然已经被社会各界所熟悉，但并不是每个企业都清楚广告的作用和运作过程。

Nowadays, advertisement has been well known and accepted by the society, but not every enterprise has got to know clearly the function and the utilization of advertising.

youdao

And it's really, the significance of advertising is getting friends to talk about a brand, right?

当你和朋友们聊起一个品牌的时候，广告的作用越来越明显了，不是吗？

SNS和广告的关系 - SpeakingMax英语口语达人