bil·lion /ˈbɪljən/ ●●● W2 number (plural billion or billions) 1 HMNthe number 1,000,000,000 十亿 The final cost could be as much as one billion dollars. 最后的费用可能高达十亿美元。
two/three/four etc billion 3.5 billion years ago 35亿年前
Overseas debt is a staggering £16 billion. 外债数字惊人,高达160亿英镑。
billions of pounds/dollars etc Airlines have lost billions of dollars. 航空公司损失了数十亿美元。
2 an extremely large number of things or people 数以十亿计,大量a billion A billion stars shone in the night sky. 夜空中繁星闪烁。
billions of something There are billions of things I want to say. 我有很多很多的话要说。
3. HMN British EnglishBrE old use the number 1,000,000,000,000 一万亿
—billionth adjectiveadj
—billionth noun [countableC]