心中唯一的信念是——不断向上！

The only belief in mind - keep up!

youdao

向上的生活需要不断向上的配套。

The upward life needs constantly upward supports.

youdao

谁可以说出来所有的单词，不断向上走？

Who can say all the words and go all the way up?

youdao

Figure out how you can make it move a little to the left, a little to the right, up and down and then repeat in some kind of looping structure.

就是找出办法让它向左移动一小步，向右移动一小步，向上一小步，向下一小步,像这样不断重复。

哈佛公开课 - 计算机科学课程节选