借此发言的机会，我想回到前面的一个问题。

Since I have the floor for the moment, I want to go back to a previous point.

《柯林斯英汉双解大词典》

“你必须确保你不会一次翻两页并且必要的时候确保你回到前面找到音乐重复的部分。”蒂特顿先生解释说。

"You have to make sure you don't turn two pages at once and make sure you find the repeats in the music when you have to go back to the right spot. " Mr. Titterton explained.

youdao

回到前面提到的Math接口示例中。

Go back to the Math interface example illustrated earlier.

youdao