如果这幅画是原作，它将非常有价值。

If the painting is an ___original, it will be very valuable.

她在付钱给他，但不足以购买原作。

She was paying him, but not as much as she would need to buy the ___original.

博物馆展出了著名手稿的原作。

The museum displays the ___original of the famous manuscript.