YOU SAID:

what if the world was twice as small but had twice as many people.

INTO JAPANESE

もし世界が2倍小さいが、2倍の人がいたのならどうなるのでしょう。

BACK INTO ENGLISH

What would happen if the world were twice as small, but there were twice as many people?

INTO JAPANESE

世界が2倍小さいが、2倍の人がいたらどうなるでしょうか。

BACK INTO ENGLISH

The world is twice as small, but what happens if there are twice as many people?

INTO JAPANESE

世界は2倍小さいですが、人が2倍いるとどうなりますか?

BACK INTO ENGLISH

The world is twice as small, but what happens if there are twice as many people?