direct operation的用法和樣例：
例句
- As discussed, the key to successful direct manipulation is rich visual feedback.
我們討論過(guò)，成功的直接操作的關(guān)鍵是豐富的視覺(jué)反饋。 - Forgiving interactions and Undo encourage users to try direct manipulation without trepidation.
溫順寬厚的交互方式已經(jīng)允許撤銷(xiāo)都會(huì )鼓勵使用者毫無(wú)畏懼地嘗試直接操作。
