Being theory is the basis working out a route, theory is to guide to action, any correct action all needs the scientific theory guiding.

即理论是制定路线的基础，理论是行动的指南，任何正确的行动都需要科学理论的指引。

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The method is that designing theory is simpleness and being understood is easy and avoiding complexity computation on state equations and drive equations.

该方法设计理论简单易懂，避免了状态方程和驱动方程的复杂计算。

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I have this theory that most people prefer being at work to being at home.

依我看，多数人喜欢工作而不愿待在家里。

《牛津词典》

This being a Game Theory class, there's at least one game we have to discuss and we've come to it now.

既然这门课叫博弈论,我们就得学习一下接下来要讲的模型

耶鲁公开课 - 博弈论课程节选

During the same period when I was first teaching this course, a veritable six-foot shelf of diatribes against literary theory was being written in the public sphere.

我一开始教这门课的时候，文学理论遭到了,公开地谩骂。

耶鲁公开课 - 文学理论导论课程节选

So again the point I was just emphasizing was even if we accept the personality theory, this doesn't threaten our being physicalists.

我刚才再次强调的一点,即使我们接受了人格论，也不会和物理主义学者的身份冲突。

耶鲁公开课 - 死亡课程节选

The smog didn't bother Gary, his theory being that a two-packs-a-day habit had immunized him against airborne crud.

WSJ: Ben Fountain on Haiti After the Earthquake | Traveler's Tale

His motivation was mainly to make agents happy, the theory being that happy workers sound better on the phone than morose ones.

FORBES: The Slipper Solution

The theory being, if you cut enough deductions, the same level of net tax revenue can be maintained despite a nearly 20% drop in the top rate.

FORBES: Tax Aspects Of Paul Ryan's FY 2014 Republican Budget Proposal