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。
Just in case it gets cold, let's be ready.
Just in case it runs long, let's be ready.
Just in case it gets crowded, let's be ready.
Let me know when you arrive.
Just in case we run late, let's be ready.
Let me know when it's decided.
Just in case it rains, let's be ready.
Let me know when you're done.
Would you mind waiting a moment?
Let me know when you're free.
Would you mind turning it down?
Let me know when you're back.