复数： disturbances

Some travelers always request upper floors at hotels to lessen disturbance from street noise .

有些旅客总是要酒店高层房间，以减轻街面噪音的干扰。

But what those agents are and how they cause the disturbance are challenging questions .

但是研究人员所面临的挑战是这些致灾因子是什么以及它们是如何干扰免疫系统的。

Few organizations today can treat change as the occasional disturbance in an otherwise calm and stable world .

现在的组织很少会把变革看作是一种和平环境中的偶然骚乱。

Three-quarters report disturbance to their sleep , according to an australian survey .

根据一份澳大利亚的调查，四分之三的人说他们的睡眠受到影响。

A disturbance turns into a riot when a crowd gels into a mob people affirming and fuelling each other 's irrational frenzy .

当一群人凝聚成一伙暴徒时（人们对彼此的非理性狂热予以肯定和怂恿），骚动就会变成一场骚乱。