英语高手们帮我解释一段马克吐温的文章中的短语Maybeourlifetherewasnotsobriskaslifeat"thefront”;stillitwasbriskenough,initsway-one'sbrainsdidn'tcaketogetherthereforlackofsomethingtokeepthemstirring

　　英语高手们帮我解释一段马克吐温的文章中的短语

　　Maybeourlifetherewasnotsobriskaslifeat"thefront”;stillitwasbriskenough,initsway-one'sbrainsdidn'tcaketogetherthereforlackofsomethingtokeepthemstirring.

　　里面brain为啥要加s?caketogether是啥意思?

　　多谢赐教!

　　不要拿词霸的翻译糊弄我！！！！