There are three fundamental principles of teamwork.

团队合作有三个基本原则。

《牛津词典》

Our constitution embodies all the fundamental principles of democracy.

我们的宪法体现了民主的所有基本原则。

《柯林斯英汉双解大词典》

Nature by itself, he writes, runs on "principles of balance and holism."

自然界本身，他写道，是按照“平衡和整体的原则”运转的。

《柯林斯英汉双解大词典》

Chinese Society Entrepreneurs and Ecology represents 130 businessmen who have embraced the principles of green economy: one builds energy efficient high-rise buildings;

VOA: standard.2010.02.24

So, here's the syllabus: two big blocks, first block general principles of chemistry, 1 and that's the same whether you take 3.091 or 5.111 or 5.112.

这就是教学大纲，两大块，第一部分是化学的通则，关于这点，我们的课程1,还有，5。111课程以及，5。112课程都是一样的。

麻省理工公开课 - 固态化学导论课程节选

The polity is the regime that represents for Aristotle a mixture of the principles of oligarchy and democracy.

政体对亚里士多德而言,即是代表,寡头与民主原则混合的政权。

耶鲁公开课 - 政治哲学导论课程节选

Minushika set up an experiment to demonstrate principles of Mendelian inheritance in white clover.

UNESCO: Outstanding Student Award - Realise the Dream

America's institutions are built on principles of liberty, they claim, therefore defending them means defending liberty.

FORBES: Uncommon Sense

The principles of mindfulness are simple: tune in to the present, observe yourself in it.

FORBES: Talent Management: It's All in Your Mind