A branch is a "cheap copy" of a subtree (ie, the trunk or a branch) of a SVN repository.

一个branch就是从一个SVN仓库中的子树所作的一份普通拷贝。

For example, Socrates thinks that perfect justice exists and his own trial would be a cheap copy of it .

例如，苏格拉底认为，完美的正义存在而且他自己的审判也是其不值一提的副本。

The most egregious offence is the “pay-for-delay” deal, under which a patent-holder pays a maker of generic drugs to delay its launch of a cheap copy.

妨碍仿制药上市最臭名昭著的绊脚石是“付费推迟”协议。 根据这项协议，专利持有人可以买通仿制药制造商以推迟其将廉价的复制产品推向市场。