集中你所有的注意力和精力去做一件事，然后把它做好。

Do one thing, with all your focus and energy, and do it right.

youdao

不要把你所有的注意力都放在你所缺少的东西上，看看你已经有多幸运。

Instead of giving all your attention to what you are short of, look at how lucky you already are.

youdao

现在给她你所有的注意力。

Give her all of your attention now.

youdao

But if you avoid all of these minutia and focus really just on the idea, it looks like what was a blue say block, a so called statement, is now going to be something called printf where the F happens to stand for formatted.

但是如果你抛开所有这些繁琐的细节，把注意力集中到,它的编程思想，那么它只不过一个蓝色的say程序块，是一个声明,即所谓的printf函数，其中的f是,用于格式化输出。

哈佛公开课 - 计算机科学课程节选