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

然而，在这两个不同的行业中造成这混的规则并不完全相同。

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

还有第三个罕见的动机， 谋杀的想法暗示凶手有某的精神错。

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.

缺少的睡眠，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.

我顺着桌毯一拂，记忆跟着就来了：我原来的悲痛被一阵突然的绝望吞没了。我说不出我干嘛觉得这么倒霉：一定是暂时神经错，因为简直没有原因。