如果没有“第二路径”的努力，可能根本不会有这样的成果。

The offer probably would not have been made at all without Track II efforts.

youdao

我不得不采用非官方的“第二路径”，通常受到严重的限制。

I have to operate in unofficial "Track II" Settings where they are likely to be seriously constrained.

youdao

The reason for inexact doesn't mean it's a crummy measurement, t means that it's path dependent, and so the value of this integral depends on how you get from one to two.

这是因为它是,与积分路径有关的，因此这里的积分值，取决于从一端到二端的,具体路径。

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