这一切的开始都源于我写下了我的目标。

And it all began by writing down a goal to make it happen.

youdao

但是现在，我会尽量以实际例子来阐述我的观点，对于我写下的文字，我也前所未有地深信不疑。

Now, however, I try to lead by example and I write these lines with a deep certainty that I had not before.

youdao

写下这些测试有助于我们将焦点集中到程序的一些要点。

Writing down these tests helps focus our attention on what is important in our program.

youdao