and (辨证关系)
2.广告离不开产品质量
3.你的观点
When it comes to and , some of can’t be from . To begin with, keeps about the price and of ; what’s more, can help to ’ brand and its .
But on hand, only with good can ’ in the . , can be and .
From what has been above, we may draw a that and to , but at the same time, ’ can’t be .