billion /ˈbɪljən/ n. 十亿 【人教版高中英语必修一Unit 5(单词与全书例句)】
billion
/ˈbɪljən/
n. 十亿
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1. How many billion people speak the UN's official languages as their native or second language?
2. They are spoken by around 2.8 billion people ...
3. After all, there're over a billion people who speak and read Chinese.
1. 有多少亿人将联合国官方语言作为母语或第二语言?
2. 大约有28亿人使用联合国官方语言……
3. 毕竟,有超过10亿人会说和读中文。
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