3年前，So-Low开展了一次全国性的广告推广活动，主要集中于日照较多的地区，在那里散发免费的太阳镜。

214The following was published by a consumer protection agency. "Three years ago, So-Low launched a nationwide ad campaign, focusing heavily on sunny regions and distributing free sunglasses there.

youdao

3年前，So - Low开展了一次全国性的广告推广活动，主要集中于日照较多的地区，在那里散发免费的太阳镜。

Three years ago, So-Low launched a nationwide AD campaign, focusing heavily on sunny regions and distributing free sunglasses there.

youdao