billion

The company's annual revenue reached 5 billion dollars last year.

(Chinese) 该公司去年的年收入达到了五十亿美元。

In 2020, the global population was estimated at nearly 7.8 billion people.

(Chinese) 2020年，全球人口估计接近七十八亿人。

The government allocated a billion-dollar budget for infrastructure upgrades.

(Chinese) 政府为基础设施升级拨付了十亿美元的预算。

It would take over a billion seconds to count from one to a billion.

(Chinese) 从一数到十亿需要超过十亿秒。