1、Mindshare will handle media duties connected with above- and below-the-line activity.
傳立媒體將處理線上和線下活動(dòng)的媒介職責(zé)。

2、The advertising campaign will be supported by a pr and below-the-line promotion.
廣告宣傳活動(dòng)將采取公關(guān)和線下促銷(xiāo)的形式。

3、Below-the-line advertising has the advantages of being cheap and very easy to produce.
低層次廣告宣傳品有成本低廉，編寫(xiě)容易的優(yōu)點(diǎn)。

below-the-line翻譯