network sale的用法和樣例：
例句
- Sana pointed out that social network marketing is one of the reasons for the failure of enterprises did not clear them.
薩納指出，社交網絡營銷活動失敗的原因之一是企業沒有明確這些問題。 - At present, status of China's enterprise, particularly SME, network marketing remains depressingly.
目前，我國企業網絡營銷現狀堪憂，中小企業尤其如此。
