It's monstrous to charge 500 dollrs for a hotel room.

一个房间要收500美元，太黑了。

negligence

粗心大意

This accident was caused by the negligence of a nurse.

这次事故是由一个护士的粗心大意造成的。

Nothing but gross negligence on the victim's side could have made them successful.

他们能够得手完全是由于受害者的疏忽大意。

prudent

谨慎的

Her first impulse was to go round all the rooms looking for the thieves,

她第一个冲动是到各个房间搜一搜小偷，

but then she decided that at her age

但是转念一想，像她这个年纪，

it might be more prudent to have someone with her,so she went to fetch the porter from hisbasement.

还是找个人一起去稳当点，于是就到地下室去找看门的。

A bank must establish an image that is both secure and prudent.

银行必须建立起安全又稳妥的形象。

Governments consider it prudent to minimize the risk.

各国政府一致认为把风险降低到最小程度是审慎的做法。