1.aloud adv.出聲地(使別人能聽得到)
　　Reading aloud is a good way in leaning English.
　　朗讀是學(xué)英語(yǔ)的一個(gè)好方法。
　　▲loud adj. 大聲的，聲音洪亮的，loud—louder—loudest
　　He talked in a loud voice so that everyone could hear him.
　　他說話聲音很大以便于每個(gè)人都能聽得到他。
　　▲adv. loud—louder—loudest
　　Don’t talk so loud.The kids are reading.
　　說話小聲些，孩子們正在看書。
　　(Speak)louder，please!
　　請(qǐng)?jiān)僬f高一些!
　　▲loudly adv吵吵鬧鬧地，噪聲地
　　I heard someone knocked loudly at the door.
　　我聽到有人在使勁敲門。
　　They are talking loudly in the next room.
　　他們?cè)诟舯谡f話聲很大。
　　2.voice n.噪音，鳥鳴聲
　　She has a sweet voice.
　　她聲音很甜美。
　　She raised her voice so that she could be heard.
　　她提高了嗓音隊(duì)便于別人能聽清楚。
　　He lost his voice./He had no voice because of the cough.
　　因?yàn)榭人�，他失聲了�?br>　　▲noise n噪音，吵鬧
　　Don’t make so much noise.
　　別弄出那么大的噪音。
　　I heard a strange noise outside.
　　我聽到外邊奇怪的聲音。
　　▲sound n.(自然界中的)聲音，響聲
　　Sound travels slower than light.
　　聲音的傳播比光慢。
　　3.memory n.(計(jì)算機(jī)的)儲(chǔ)存器
　　A lot of information is stored in the memory.
　　計(jì)算機(jī)的儲(chǔ)存器能儲(chǔ)存很多信息。
　　▲n.記憶力
　　He has a poor memory after the car accident.
　　車禍后他的記憶力很差了。
　　▲n. 回憶，懷念
　　I have a pleasant memory of my childhood.
　　我對(duì)童年有美好的回憶。
　　▲memorize/memorise vt. 記住，背過
　　He can memorize new words very quickly.
　　他能很快記住很多單詞。
　　4. frustrate vt.使失望，使沮喪
　　The serious illness frustrated his dream for college.
　　他上大學(xué)的夢(mèng)想遭受挫折。
　　▲frustrating adj. 令人失望的
　　What he said is frustrating.
　　他所說的話很令人失望。