远程处理网络中使用的一组IBM同步传输运行过程，BSC已经成为约定俗成的标准协议。

A set of IBM operating procedures for synchronous transmission used in teleprocessing networks, BSC has become a DE facto standard protocol.

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以一个旧标准的单臂演习，并约定俗成，能强迫游泳者去思考和探索。

Taking an old standard drill like single arm, and turning it in to a set, can force swimmers to think and discover.

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Here's the line that Homer writes, they live without the Greek word is nomoi, which we would translate as laws, but before they become laws they are the customary norms of society, in other words, civilization.

荷马有如下描写,他们的的生活脱离于nomoi,我们可以将其翻译为法律,但是在这些成为法律之前,它们是社会约定俗成的标准,换言之,就是文明

耶鲁公开课 - 古希腊历史简介课程节选