The methodology, derivations, comparisons are all really crisp.

从方法论、推导，到对比都无可挑剔。

Other places with Roman derivations include Lancaster and Leicester.

其他罗马词汇衍生的地方包括 Lancaster（兰开斯特）和 Leicester（莱斯特）。

Over and over, derivations, copies but also just attempts to capture lightning in a bottle.

一部又一部，衍生，复制，但也只是试图捕捉那个小小的火花。

And all of its derivations, so the adjective " honest" and the adverb " honestly" .

以及它所有的衍生词，比如形容词“honest”和副词“honestly”。

And all of its derivations, so the adjective " honourable" and the adverb " honourably" .

以及它所有的衍生词，比如形容词“honorable”和副词“honorably”。

The arrangement was not unusual, but interesting in that it gives us one, but only one possible derivation of the term Russ.

这样的情况并不稀奇，但有趣的是这给了我们，“Russ一词的唯一可能的词源。

Or it could be a simple derivation of the words cream and chocolate.

或者它可能是结合“奶油”和“巧克力”的字母而来的。

And this is important to our derivation of the Poisson distribution.

这对我们推导泊松分布很重要。

And that's really all we need to know for this derivation.

这就是我们推导所需要知道的全部内容。

But I do not approve of this derivation, which seems to be a little strained.

但我不赞成这种推导，显得有些牵强。