John is a bit of a dangerous blunderer .

约翰是一个很危险而且经常坏事的人。

There is no more fatal blunderer than he who consumes the greater part of his life getting his living .

没有比在养家糊口上浪费生命中大部分时间的人更致命愚蠢了。

Gordon brown is himself part deep-thinking ascetic , part inadvertent blunderer , and he risks making the same mistake , in more than one way .

戈登布朗（gordonbrown）是一个既有着深刻思想的苦行僧，还是一个轻率粗心的人，并且他还通过种种方式涉险犯同一个错误。