drone(名词/动词)
/droʊn/
The drone took off from the field and recorded the river.
无人机从田地起飞,拍摄了那条河流。
As the engine droned on through the night, she realized how exhausting the long journey would be.
引擎的嗡嗡声整夜不停,她意识到这段漫长旅程会多么令人疲惫。
drone最早来自古英语,原本指雄蜂,因为雄蜂常被认为只会发出嗡嗡声、不采蜜,于是词义逐渐引申出“单调嗡鸣”以及“无所事事的人”(较旧或带贬义的用法)。现代“无人机”这一义项属于近现代科技语境下的延伸:强调机器像蜂一样飞行、持续嗡鸣,或与军用/遥控航空器的发展相关。