⇔ Nancy was bought a Christmas present by him.
⇔ A Christmas present was bought for Nancy by him.
彼はNancyにクリスマスプレゼントを買った。
He bought Nancy a Christmas present.
⇔ Nancy was bought a Christmas present by him.
⇔ A Christmas present was bought for Nancy by him.
⇔ Nancy was bought a Christmas present by him.
⇔ A Christmas present was bought for Nancy by him.
