power tools的用法和樣例：
例句
- HowNet is an electronic world knowledge system, which serves as a powerful tool for meaning computation in HLT.
知網是一個人類語言信息處理所必需的世界知識系統，是應用於文本的意義或內容計算的強大工具。 - Like radio buttons, list controls are powerful tools for simplifying interaction because they eliminate the possibility of making an invalid selection.
和單選按鈕一樣，列表控制項是簡化交互功能的強大工具，因為它排除了做出錯誤選擇的可能性。
