◤词语大辨析◢-§⒂
amplify¹, enhance, enlarge,expand,magnify都含有一定的"扩大,提高"之意
amplify 放大,扩大,增强,指放大,增强(信号等)
enhance 提高,增强,指(价格,力量,吸引力,声望)等的增加,提高.
enlarge 指体积,大小,范围,能力等方面的增加
expand 既可指数量上或体积上的增加,也可用来之前后左右上下任何方向的扩大,也指知识的增长,生意的扩大
magnify 指放大,扩大(声音,照片等)

1.Human knowledge has greatly ___ in the last 30 years which enables people to achieve more and live more comfortably.
A.enlarged B.expanded C.enhanced D.amplified²
2.Please ___ a radio signal.
A.amplified B.expanded C.enhanced D.enlarged
3.The republication of the poet’s most recent works will certainly ___ his national reputation.
A.magnify B.expand C.enhance D.amplify
4.People often use a loudspeaker to ___ the voice.
A.develop B.enlarge C.magnify D.widen
5.We must ___ our views by reading.
A.amplify B.magnify C.enhance D.enlarge
6.The boss is going to ___ retail³ operations.
A.amplify B.magnify C.enhance D.expand
7.Mother asked someone to ___ the kitchen.
A.amplify B.magnify C.enhance D.enlarge

1. Human knowledge has greatly expanded in the last 30 years which enables people to achieve more and live more comfortably.过去30年人类的知识已经有了很大的增长,这就使得人们能够取得更大的成就,生活也更舒适了.
2. Please amplify a radio signal.请放大无线电信号.
3. The republication of the poet’s most recent works will certainly enhance his national reputation.这位诗人最新作品的再版毋庸置疑地会提高他在国内的声望.
4. People often use a loudspeaker to magnify the voice.人们常用扩音器来放大声音.
5. We must enlarge our views by reading.我们必须以读书来增长见识.
6.The boss is going to expand retail operations.老板正打算扩大零售业务.
7.Mother asked someone to enlarge the kitchen.妈妈找人来扩大了厨房.