Shuōmíngshū / běnlái / hěn / jiǎndān / què / bèi / tā / gùnòngxuánxū / de / xiě / de / hěn / fùzá

说明书本来很简单，却被他故弄玄虚地写得很复杂。

The instructions were originally simple, but he made them unnecessarily complicated.