His voice was a dull monotone during the entire presentation.
他的声音在整个演示中都是一种沉闷的单调。
The teacher spoke in a monotone that put the class to sleep.
老师用一种让全班昏昏欲睡的单调语气讲话。
She read the story in a flat monotone, lacking any emotion.
她用一种平淡的单调语气读这个故事，缺乏任何情感。
The lecture was delivered in a monotone that bored everyone.
讲座以一种让所有人感到无聊的单调方式进行。
His singing was in a monotone, without any variation in pitch.
他的歌唱是一种没有音调变化的单调。
The machine's hum was a constant monotone in the background.
机器的嗡嗡声在背景中是持续的单调。
The actor delivered his lines in a robotic monotone.
这位演员用一种机械的单调语气说台词。
Her response was in a bored monotone, showing no interest.
她的回答是一种无聊的单调，没有表现出兴趣。
The narrator's monotone voice made the audiobook hard to enjoy.
旁白的单调声音让有声书难以享受。
The documentary was narrated in a dry monotone.
这部纪录片是用一种干巴巴的单调语气讲述的。
monotone expression 单调的表情
monotone color 单调的颜色
monotone delivery 单调的表达
monotone routine 单调的日常
monotone speech 单调的演讲
monotone landscape 单调的景观
复数: monotones;
