had never seen
ナンシーはそれ以前にはパンダを見たことがなかった。
Nancy had never seen a panda before.
Until then, I had never seen that much money.
No one had ever seen anything like this.
ナンシーは今までにパンダを見たことがなかった。
Nancy had never seen a panda before.
He had never seen such a bad child before.
I had never seen a woman like her before.
オランダを訪問するまで、風車を見たことがなかった。
I had never seen a windmill before visiting the Netherlands.