below-the-line造句

1、Mindshare will handle media duties connected with above- and below-the-line activity.
传立媒体将处理线上和线下活动的媒介职责。

2、The advertising campaign will be supported by a pr and below-the-line promotion.
广告宣传活动将采取公关和线下促销的形式。

3、Below-the-line advertising has the advantages of being cheap and very easy to produce.
低层次广告宣传品有成本低廉，编写容易的优点。