❶ 耳朵❷ 耳朵的部分❸ 耳状物〔the ear of a pitcher罐子的耳形捏把〕 ❹ 听觉〔He has a good ear for speech sounds．他的语音听力很好〕 ❺ 注意，留心〔They lent ear to his plea．他们注意听他的抗辩。〕／be all ears全神贯注地倾听／fall on deaf ears未受注意，没被理睬／keep an ear to the ground注意舆论的动向／play by ear不看乐谱演奏／tum a deaf ear对…根本不听，对…置若罔闻