Above him an invisible plane droned through the night sky. [VERB]

在他头顶上一架隐形飞机嗡嗡地飞过夜空。

...a virtually non-stop droning noise in the background. [VERB-ing]

背景中几乎从未间断的嗡嗡声

Chambers' voice droned, maddening as an insect around his head. [VERB]

钱伯斯一直在他耳边嗡嗡地说个不停，他都快疯了。

The droning murmur of the doctor's voice in the bedroom had ceased. [VERB-ing]

卧室里医生喋喋不休的低语声已经停下了。

A few are dim-witted drones, but most are talented, frustrated, wasted people.

有几个是愚笨的寄生虫,但是大多数是有才能却不得志而自暴自弃的人。