地球がいつ出現したのか誰にもわからない。の英語

No one knows when the Earth came into being.

No one knows when the earth came into being.

There is no telling exactly when the earth was born.

We don't know when this world came into being.

Everyone is convinced that eventually everything about the earth will be known.

It was believed that the earth was flat.

Nobody knows when the earthquake will occur.

Everybody knows that the earth is not flat.

At the time [In those days] the earth was thought to be flat.

Is the earth actually moving at this moment?

There is no one but knows that the earth is round.

Just when the first human beings will reach Mars remains to be seen.

People in those days already knew that the earth is round.

Actually, the earth is getting warmer.

In old times people didn't think that the earth is round.

It's anybody's guess when she'll come.

Formerly people did not know that the earth is round and that it moves round the sun.

Formerly people did not know that the earth is round and that it moves around the sun.

It used to be thought that the earth was flat.

Long ago, people believed the earth was flat.

Seen from the moon, the earth looks like a ball.

Seen from the Moon, Earth resembles a ball.

It's common knowledge that the earth turns on its axis.

It is an indubitable fact that the earth is round.

An earthquake can happen at any time.

No one can deny the fact that the earth is round.

There is no telling when a severe earthquake will strike Tokyo.

You never know when an earthquake will happen.

things happen in the earth and sky with no discernible cause

It used to be thought that the earth was flat.