The moon orbits around Earth in 27 days but since the Earth orbits around the Sun, it takes a couple more days for the moon to align with the Earth-Sun axis and reach the next full moon phase.
(The moon; orbits; L:around Earth; T:in 27 days) (the moon; to align; with the Earth-Sun axis) (the moon; to reach; the next full moon phase)
The moon the moon the moon
orbits to align to reach
L:around Earth T:in 27 days
with the Earth-Sun axis
the next full moon phase