The underlying problem here is a mismatch between the tester's and the developer's mental models of the program; the tester, on the outside looking in, and the developer on the inside looking out.

更深层的问题是，开发者和测试者的思维模式不同。 测试者是由表及里的看问题，而开发者则是自内而外。

youdao

He complimented my speech by saying, Now I understand why he's inside looking out and I'm outside looking in.

他称赞了我的发言，说道，“现在我明白了为什么他的观点是主观了的客观，而我的是客观了的主观。”

youdao

From the outside looking in, it's hard to understand. From the inside looking out, it's hard to explain.

由外向里看，难以理解明白。由里往外看，难以解释清楚。

youdao

One day, while Giovani was looking out his window, he saw an old man in a black cape walking in the garden.

VOA: special.2009.05.23

Just to point out in passing, up to now, we've been looking mostly at symmetric games.

顺便说一下,到目前为止,我们所学的大部分是对称博弈

耶鲁公开课 - 博弈论课程节选

Yeah. I think one of the things that impress me in talking with you and looking at the work you have done is how pro-active you've been in going out and engaging in various communities.

是的，我认为你所作的工作以及,和你的交谈过程中令我印象深刻的地方,就是你能积极地走出去,并在不同的社区参加活动。

普林斯顿公开课 - 人性课程节选

It was designed to protect -- the establishment of the Consumer Financial Protection Bureau was to make sure that average Americans who do business with and have dealings with financial institutions have somebody in Washington looking out for their interests -- because financial institutions, as you know, have plenty of people here in Washington looking out for theirs.

WHITEHOUSE: Press Briefing

Jobs are appearing in the economy, the report shows, but people are not out looking for them in great enough numbers to move the needle of real unemployment firmly downward.

FORBES: Labor Market Still Not Expanding, Despite Added Jobs

Cano went 0 for 4 and struck out looking in the seventh, arguing with plate umpire Mark Wegner over the third strike.

WSJ: Pettitte, Rivera help Yankees beat Royals 3-2