含有oi的单词

　　Employees should have a voice in the decision-making process.

　　雇员在决策的过程中应该有发言权。

　　I've never heard him even raise his voice.

　　我甚至从没听到他提高过嗓门儿。

　　'I don't agree,' he said in a small voice.

　　“我不同意。”他小声说。

　　She has a high voice.

　　她嗓音很尖。

　　People alter their voices in relationship to background noise.

　　人们根据环境噪音的大小调节自己的声音。