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。
Be careful not to trip.
Be careful not to make a mistake.
Be careful not to be late.
Be careful not to overeat.
Be careful not to forget anything.
Be careful not to get lost.
Be careful not to catch a cold.
This is my first time here.
I can't wait to meet up.
This is my first time trying this.
I can't wait to give it a go.
This is my first time going alone.