n.商品推销；商品广告；广告片
Promo is open to all new Dream subscribers. 促销是开放给所有用户的新梦想。
If you have a Promo Code, please enter it here. 如果你有推广代码，请在这里输入。
As a new category, promo needs to be treated seriously. 作为一种新的片种,商品广告需要得到严肃地对待。
Chinese promo needs to root deeply in Chinese culture. 中文宣传片需要扎根民族文化。
