你需要跟上，或者被抛在后面。

You'll need to keep up or be left behind.

youdao

它是更加困难的人被抛在后面。

It's more difficult for the person being left behind.

youdao

要不，你必定被抛在后面。

Otherwise, you are sure be cast at the back .

youdao

医学方面的进展很快，但太多的人被抛在后面。

Advances in medicine have raced ahead, yet too many people have been left behind.

youdao

医学进步在高歌猛进，但太多的人被抛在后面。

Advances in medicine have raced ahead, but far too many people have been left behind.

youdao

在这个星球上，还有数以亿计的人被抛在后面。

there are hundreds of millions of people on this planet who have been left behind.

youdao

在这个星球上，还有数以亿计的人被抛在后面。

there are hundreds of millions of people on this planet who have been left behind.

youdao