仮に

仮に戦争が起こるとしたらどうしますか。

What would you do if war were to break out?

仮に競馬でたまたま大穴を当てたとしましょう。

Let's suppose you happen to strike it rich at the races.

今(いま)仮に突然目が見えなくなったら、どうしますか。

If you became blind suddenly, what would you do?

仮に地球が自転をやめれば、どうなると思いますか。

Were the earth to stop revolving, what do you suppose would happen?

仮に私(わたし)があなたなら、帰宅してゆっくり休むのだが。

If I were you, I would go home and take a good rest.