我希望这个系列的文章能启发其他开发人员出于乐趣、技术或学习挑战的目的而用php来实现数学例程。

I hope that this series of articles inspires other developers to implement math routines in PHP for the pleasure, technical, or learning challenges involved.

youdao

我最大的挑战是学习如何在餐桌上举止得体。

My biggest challenge is learning how to behave at the dinner table.

youdao

通过这个清晰透镜，问题变为挑战，挑战变为学习的机会。

Through this clear lens, problems become challenges, and challenges become opportunities for learning.

youdao

Are you among those more comfortable, have you taken any computer science, were you programming at the age of 10 but you'd actually like to learn a bit about things you don't yet know and challenge yourself with new content or are you somewhere in between?

你对电脑比较熟悉么，你上过计算机专业方面的课程吗？,你是不是10岁就会编程,来上课的目的只是为了学习未知的知识,或者用新知识来挑战战自我？,还是二者兼有？

哈佛公开课 - 计算机科学课程节选

The challenges that... First of all, you got to understand that learning a language takes time.

挑战就是，首先，你必须明白学习一门语言是件耗时间的事。

学第二外语的时候 - SpeakingMax英语口语达人

They work so hard, they embrace, they are challenged.

他们学习努力，接受一切挑战。

普林斯顿公开课 - 人性课程节选