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英语单词
double
A2高频 NGSL-2英 /ˈdʌbl/美 /ˈdʌbl/
adjective
加倍；使翻倍
twice as much or as many as usual
adverb
加倍；使翻倍
in twos or in two parts
determiner
加倍；使翻倍
twice as much or as many as
pronoun
加倍；使翻倍
a number or amount that is twice as much or as many as another number or amount
verb
加倍；使翻倍
to become, or make something become, twice as much or as many
真实视频例句
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And it's very expensive trying to get all your answers right and then double-checking that they're right and testing them all and doing as much as you can on.
而且，要确保所有答案都正确，然后反复检查、测试，并尽可能多做准备工作，成本非常高昂。
Elon Musk's 2003 Stanford University Entrepreneurial Thought Leaders Lecture
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