well-defined goal的用法和樣例：
例句
- Furthermore, kiosk users will either have one very specific goal in mind when approaching a kiosk or no readily definable goal at all.
而且信息亭使用者要么在使用前已經有了具體的目標，要么完全沒有明確的目標。 - As long as you have defined goals and track ecommerce transactions, you can use the metrics on the Goal Conversion and Ecommerce tabs to assess the performance of any campaign.
只要您有明確的目標和跟蹤電子商務交易中，您可以使用數據轉換的目標和電子商務的標簽，以評估執行情況的任何活動。
