Over the periods their saliva, a mild, digestive juice like our own, was converted into a poison that defies analysis even today.

蛇的唾液本来和我们人的消化液一样柔和，但经过漫长的时间，演变成了今天仍无法分析清楚的毒液。

They were full of laughter but there was something else, deep in them, which she had never seen before, a gleam that defied analysis.

他眼中充满了笑意，但在深处还蕴藏着一点别的东西，是一种难以捉摸的眼神，这是她从来没有见过的东西。

The delightful whimsicality of Charles Lamb and the genial optimism of Holmes invest Mr. Crother's essays with a charm that defies analysis.

查尔斯·兰姆 (Charles Lamb) 令人愉悦的异想天开和福尔摩斯 (Holmes) 和蔼可亲的乐观主义，为克罗瑟先生的散文赋予了无法分析的魅力。