ear的音标：英 /ɪə(r)/，美 /ɪr/。
词组：
by ear 不看乐谱;凭听觉。
inner ear 内耳。
play it by ear 随机行事;无计划地进行。
give ear to 倾听;注意。
have an ear for 对...听觉灵敏;对...有鉴赏力
wet behind the ears 乳臭未干的;少不更事的;初出茅庐的
all ears 全神贯注地听
music to ears 好消息
例句：
She drew me aside and whispered in my ear.
她把我拉到一旁，凑着我耳朵悄悄说话。
My repeated warnings to her went in one ear and out the other.
她把我对她的一再警告当作耳边风。
