1.He opens the Bible and quotes from it in a strong but old and monotonous voice.
他会翻开圣经，用沧桑而又单调的声音引述上面的经文。
2.e. g. The monotonous voice of the movement of the train lulled me to sleep.
火车运行时单调的声音使我昏昏欲睡。
3.The monotonous voice of the movement of the train lulled me to sleep.
火车运行是单调的声音使我昏昏欲睡。
4.I only heard a monotonous voice of the singer.
我只听到那个歌唱家单调的声音。
5.She has a very monotonous voice; she should have it modulated.
她的声音很单调，应该加以调整。
6.His monotonous voice would spoil any poem.
什么诗都会被他那单调的声音所糟蹋。
7.The preacher's monotonous voice put me to sleep.
传教士单调的声音催我入眠。
8.A monotonous voice which sent me to sleep
使我昏昏欲睡的单调声音