導讀：詞組能有效的幫助大家提高完型和句子的理解與寫作質量，為保證大家能夠靈活運用考研重點詞組，社科賽斯李梅老師特配以相應的例句，幫助大家更快地獲得更高的分數。
471. in turn 依次，輪流；轉而
The students were summoned in turn to be interviewed.
學生依次被召入進行口試。
This, in turn, affects the way you speak and act.
轉而也影響了你說話、做事的方式。
472. in vain 徒勞，白費力
My efforts were not in vain.
我的氣力沒有白費。
He cried her name in vain.
他徒勞地叫著她的名字。
473. independence from/of 獨立，自主， 不依賴，不依靠， 不受...支配
In 1816, Argentina declared its independence from Spain.
1816年，阿根廷宣布脫離西班牙正式獨立。
The freedom of a man and the independence of a nation are embodied here on this tiny place.
人的自由和民族的獨立都在這彈丸之地得到了集中的體現。
474. be indifferent to 無興趣，不關心
We must not be indifferent to the lives of the masses.
對群眾的生活不能漠不關心。
475. be indignant with sb. 憤慨
People are indignant with murderers all the time.
人們一直都憤恨謀殺者。
476. be indispensable for/to 必需的
Air and water are indispensable for/to creatures.
空氣和水對生物來說是必不可少的。
477. be inferior to 級別低于，不如
I consider it to be inferior to robot.
我認為它不及機器人。
I would not wish to be inferior to others.
我不希望自己比別人差。
478. influence on 對...的影響
TV is a bad influence on people.
電視會對人們產生不良影響。
479. be innocent of 無...罪，無辜
Can you prove that he is innocent of the crime?
你能證明他無罪嗎？
480. inquiry about 對...的查詢
We make inquiry about the goods.
我們對此商品，已提出詢盤。
