The regulations, however, by which this derangement is effected in those two different branches of trade, are not altogether the same.

然而，在这两个行业中造成这种混乱规则并完全相。

And there is the third rare motive, murder for an idea which implies some form of mental derangement on the part of the murderer.

还有第三个罕见动机， 谋杀想法暗示凶手有某种形式精神错乱。

A lack of sleep or its’ derangement may affect mental activities and remarkably decrease its’ functional level.Scientists recommend a period of 6 to 8 hours of daily sleep.

缺少或紊乱睡眠，可能会影响大脑活动，而且使大脑功能显著地下降。学家建议每日睡眠时数6-8小时。

I swept it along the carpet, and then memory burst in: my late anguish was swallowed in a paroxysm of despair. I cannot say why I felt so wildly wretched: it must have been temporary derangement, for there is scarcely cause.

我顺着桌毯，忆跟着就来了：我原来悲痛被阵突然绝望吞没了。我说出我干嘛觉得这么倒霉：定是暂时神经错乱，因为简直没有原因。