1. 他退休后覺(jué)得自己年老無(wú)用了。
   When he retired he felt that he had outlived his usefulness.
2. 無(wú)用缺少實(shí)用性、價(jià)值或效果的；無(wú)價(jià)值
   Lack of usefulness, worth, or effect; worthlessness.
3. 這個(gè)人欺騙了你，因?yàn)?/a>這臺(tái)機(jī)器毫無(wú)用處。
   The man has imposed on you, because this machine is worthless.
4. 說(shuō)即使最后一次鐘聲已經(jīng)消失，消失的再也沒(méi)有潮水沖刷的映在落日余暉里的海上最后一塊無(wú)用礁石之旁時(shí)，還會(huì)有一個(gè)聲音，人類(lèi)微弱的、不斷的說(shuō)話(huà)聲，這也很容易。
   That from the last ding-dong of doom and clang had faded from the last worthless rock hanging tireless in the last red and dying evening, that even then, there will be one more sound, that of his puny and inexhaustible voice still talking.
5. 這些文件毫無(wú)用處，只配扔進(jìn)廢紙簍里。
   These documents are useless - they are only wastebasket fodder.

無(wú)的英語(yǔ)翻譯：

用的英語(yǔ)翻譯：