The character "耳 - ěr" is a pictographic character resembling the shape of a human ear. 1. Meaning (字义) The character "耳 -ěr " primarily means "ear." It can also relate to hearing and listening. 2. Usage (用法) "耳" is commonly used in words and phrases related to ears and hearing. Example Words (例词) 1.耳朵 (ěr duo) - ear 我的耳朵很敏感。 (Wǒ de ěr duo hěn mǐngǎn.) My ears are very sensitive. 2.耳环 (ěr huán) - earring 她戴着漂亮的耳环。 (Tā dàizhe piàoliang de ěr huán.) She is wearing beautiful earrings. Example Sentences (例句) 1.他用耳朵听音乐。 (Tā yòng ěr duo tīng yīnyuè.) He listens to music with his ears. 2.她的耳朵很大。 (Tā de ěr duo hěn dà.) Her ears are very big. 3.小心保护耳朵。 (Xiǎoxīn bǎohù ěr duo.) Be careful to protect your ears. Idiom (四字成语) 成语: 耳目一新 (Ěr mù yì xīn ) Meaning (意义) "耳目一新" literally means "a fresh new look for the ears and eyes." It refers to something that is refreshing and gives a new and pleasant impression. Usage (用法) This idiom is used to describe a new experience or change that is refreshing and invigorating. Example Sentence (例句) 新装修的房子让人耳目一新。 (Xīn zhuāngxiū de fángzi ràng rén ěr mù yì xīn.) The newly renovated house is refreshing and gives a new impression. Summary The character "耳" is related to ears and hearing. Its usage is common in everyday expressions and phrases. The idiom "耳目一新" describes something new and refreshing, often used to express a positive change or improvement.