hot key的用法和樣例：
例句
- The hot keys are indicated by underlining in the control labels.
這些熱鍵由控制項標籤中的下劃線指示。 - The desktop itself will be able to be called forward with a handy key combination, and floating applets can be stowed away or retrieved in similar fashion.
整個桌面可以用熱鍵組合來移動，那些浮動托盤器件也可以用類似的方法來堆疊或檢索。
