successfulness的用法和樣例：
例句
用作名詞 (n.)
- In many fields, successfulness rest with acquiring the latest informatiobn while the failure of decision making will be charged upon lacking essential information.
在許多領域裡成功取決於能夠獲取最新的信息，決策的失敗常常是由於缺乏必要的信息。
