tone/təʊn $ toʊn/

n. the quality of a person's voice or a musical sound

n. 语气，语调：[in a ... tone] He spoke in a friendly tone. 他说话语气友好。

◇a firm tone of voice 坚定的口气

◇the rising/falling tone 升/降调

音组-one/-əʊn $ -oʊn/

bone; clone; phone; stone; tone; zone