请英语水平高的朋友帮看下这句英文什么意思

请英语水平高的朋友帮看下这句英文什么意思
If anything,readers might want more of Mr Cave’s crisp conversational prose.There could be more on living longer; Mr Cave barely has time to give even the briefest overview of the emerging science of life extension,which has allowed researchers to lengthen the lifespans of mice by a third or more in the lab.
最好说分析怎么翻译的
这段英文虽然是一篇文章中的,但是其内容和前文没有多大的必然逻辑联系