蚂蚁比人类早五千万年成为农民。

Ants were farmers fifty million years before humans were.

youdao

该国每月产油五千万桶。

This country produces about 50 million barrels of oil per month.

youdao

索尼公司在10年之内销售了五千万台沃克曼。

In ten years Sony sold 50 million units of the device.

youdao

Nobody has just one thing here. Everybody has 50 millions things that they are working on.

在这里，没有人只有一件事要做。每个人都有五千万件事要做。

关于纽约的生活 - SpeakingMax英语口语达人