时间: 2025-04-24 11:28:39
美: ['bɪljən]
英: ['bɪljən]
n. 十亿；大量
num. 十亿
adj. 十亿的
n. (Billion)人名；(法)比利翁
最后更新时间:2025-04-24 11:28:39
正式与非正式语境：
特殊场合：在财务、科学领域，"billion" 用于描述数量庞大的数据，如“billion years”在天文学中表示宇宙的年龄。
The population of the world is estimated to be over seven billion.
（全球人口估计超过七十亿。）
The company reported profits of two billion dollars this year.
（该公司今年报告的利润为20亿美元。）
There are billions of stars in the universe.
（宇宙中有数十亿颗星星。）
She has read a billion books in her lifetime.
（她一生中读过无数本书。）
The project will cost billions of dollars.
（该项目将耗资数十亿美元。）
同义词：
微小差异：million 和 billion 的数量级差异很大，trillion 则更大。
反义词：
通过这些方法和示例，可以帮助学*者更好地理解和使用 "billion" 这个单词。
[NUM] A billion is a thousand million. 10亿
例：The Ethiopian foreign debt stands at 3 billion dollars.埃塞俄比亚的外债达30亿美元。
[[QUANT 'of' pl-n]] If you talk about billions of people or things, you mean that there is a very large number of them but you do not know or do not want to say exactly how many. 亿万
例：Biological systems have been doing this for billions of years.生物系统亿万年来都在这样做。
[PRON] You can also use billions as a pronoun. 亿万
例：He thought that it must be worth billions.他认为它一定值亿万元。