If we click backward through the stack, the forward button lights up.

如果在堆栈中回退，前进按钮就变亮了。

youdao

By passing positive and negative increments, we will move forward and backward in the stack.

通过传递正或负的增量就可以在堆栈中向前或向后移动。

youdao

I really look forward to seeing this stack of papers turn into one completed book!

这沓稿纸会被编成一本书，真令人期待呀！

youdao

I really look forward to seeing this stack of papers turn into one completed book!

这沓稿纸会被编成一本书，真令人期待呀！

youdao