Because the secret to lasting self-discipline is a strong working knowledge of who you are.

因为持久自律的秘诀是对自己有很强的认识。

You can have working knowledge, technical knowledge, first-hand knowledge, which you get from seeing something yourself.

你可以说工作知识，技术知识，第一手知识，指的是通过自己亲自观察的到的知识。

Only two things were missing: the actual children, and any working knowledge of tennis.

真实的孩子和网球方面的专业知识。

Interesting, yet the two of you are living proof she has at least a working knowledge of the subject.

有意思，你们母亲至少掌握了关于这个课题的实践性知识，你们两个就是活生生的证据。

I want to give you a working knowledge first.

我想先给你一个工作知识。

I learned from Anthony Quinn about working my knowledge.

我从安东尼·奎因那里学到了如何运用我的知识。

I have a working knowledge of the important things in the universe.

囧囧囧囧囧我有宇宙重要事物的相关知识。

Clearly being an expert requires an immense working knowledge of your subject.

显然，作为一名专家，你需要对你的学科有丰富的工作知识。

A good working knowledge of the building regulations is necessary for the job.

【working】熟知《建筑规范》知识对这份工作来说是必要的。

I learned from Anthony Quinn about working my knowledge. I learned from him what it meant to learn my knowledge.

我从安东尼·奎恩那里学到了如何运用我的知识。我从他身上学到了什么是学习知识。

My goal with this video is to try and summarize the facts of this tragic event in a way that is approachable by people who don't have a working knowledge of the intricacies of the power grid.

我制作此视频的目标是尝试以一种对于那些不了解电网复杂性的人来说可以理解的方式总结这一悲惨事件的事实。