inch by的用法和樣例：
例句
- Their friendship was growing by degrees into love.
他們的友誼正逐漸地發展成愛情。 - "A science fiction cannot not be regarded as a mere entertainment, but in fact it tells the reader much more."
"科幻小說不能簡單地看成是供消遣的，而實際上它給讀者展示更深刻的內容。" - We must map out our program step by step.
我們必須一步一步地設計我們的程序。 - Step by step, I came near the first building.
我一步一步地走近第一座樓房。
