英语语法分析

The lemma for good is good.

good的词元是good。

Under the hypotheses of Lemma 15 ', technical condition B is true.

在引理15 '的假设下，技术条件B是真命题。

Then that reader can skip the proof of Lemma 15 'completely, and not have to deal with B at all.

这样读者就可以完整地跳过引理15 '，完全不必关心B了。