Billions
n. 十亿（billion的复数形式）
🗣️ 情景例句
We looked at a lot of houses.
我们看了好多房子。
I can't believe it!
简直无法相信！
As soon as he had finished, Jenny told him she wanted to go home.
他刚一讲完，珍妮就对他说她要回家。