日本語をクリックすると英文が表示されます。まずは自分で英語にしてから答え合わせを。
I brought it just in case.
I can't decide whether to buy it.
I left early just in case.
I can't decide whether to stay.
I double-checked just in case.
I can't decide whether to turn it down.
I told him just in case.
I can't decide whether to take it on.
I took a note just in case.
I can't decide whether to wait.
I backed it up just in case.
I can't decide whether to keep going.