作业帮急求twice的用法翻译
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急求twice的用法翻译
急求twice的用法翻译
急求twice的用法翻译
adv.两次；两倍
twice a week 每周两次
think twice重新考虑；再想一次；让我想一想；再三考虑
twice over两倍；好事成双
Herocraft Twice翻翻乐
咯咯咯方法我不知道
twice两次，两倍=two times
I have been to Shanghai twice 我去过上海两次
I go to borrow books from the library twice a month.我一个月两次去图书馆借书
He is twice as old as she.他是她年龄的两倍
关于twice用法;
twice只做副词和限定词，因此twice引导的部分在句子中充当什么角色由twice后面的成分决定.
1.1twice做副词，后面接形容词和副词：
#1. Today, because of improvements in agricultural technology, the same amount of acreage produces twi...
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关于twice用法;
twice只做副词和限定词，因此twice引导的部分在句子中充当什么角色由twice后面的成分决定.
1.1twice做副词，后面接形容词和副词：
#1. Today, because of improvements in agricultural technology, the same amount of acreage produces twice as many apples as it did in 1910.
#2. 如A does B, twice as..as，因为as...as...是形容词就近修饰B，即as...as...本身是同位语修饰词，所以twice as...as...就是同位修饰语(appositive modifier);
1.2 twice做限定词, 后面接名词性成分：
#1. In the 1980’s the rate of increase of the minority population of the United States was nearly twice what it was in the 1970’s.
#2. In 1914 a total of 469,000 cars and trucks were produced in the United States, but in 1929 almost twice that number of trucks alone came off the assembly lines.
#3. American productivity is declining in relation to Europe’s; the energy expended per unit of production in the United States is as much as twice that expended in West Germany.
#4. According to surveys by the National Institute on Drug Abuse, about 20 percent of young adults used cocaine in 1979, twice the number reported in the 1977 survey.
1.3 其他注意点: Twice做副词, 可以跟在动词后面, think twice;
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