例句與造句

1. One of these " root cellars ", also known as the " calendar chamber ", has an astronomical feature where an inner alcove is illuminated during the equinoxes by the alignment of a hole in the west wall, through which the sun shines upon a lighter stone on the opposite side, radiating illumination within the smaller, beehive shaped chamber.
2. It's difficult to find alignment of a hole in a sentence. 用alignment of a hole造句挺難的