他们的友谊源于一场游戏。

Their friendship came from a game.

youdao

是的，他们在竞争，就像一场游戏，比如这些青蛙。

Right, they are competing, like a game, like the frogs.

youdao

就像在一场假格斗，一场游戏格斗中，如果其中一只动物快赢了，它可能就会停下来，放弃它的优势。

Like during a fake fight, a play fight, if one of the animals is winning, the winning animal might just stop and give up its advantage.

youdao

In the language, if I can switch to the language of modern economics, one could say that for Thrasymachus politics is a zero-sum game.

换个领域的词汇，让我用现代经济学的话来说，这可能将，Thrasymachus，式的政治,喻成一场零和游戏。

耶鲁公开课 - 政治哲学导论课程节选