Taiwan's largest natural lake, located in Nantou County; its name comes from its shape, which resembles a sun on the eastern side and a crescent moon on the western side.

the sun, the moon, and the stars; the celestial bodies of the universe

The sun and the moon have lost their light; used to describe a scene of extreme tragedy, darkness, or intense struggle.

The sun and moon move back and forth like a shuttle; used to describe how quickly time passes, often paired with [[光阴似箭|光陰似箭|guang1 yin1 si4 jian4]]

an eclipse of the sun or moon

the sun and moon shine once more; things get back to normal after a period of upheaval or darkness

The sun and the moon appearing together in the sky; an astronomical rarity that was traditionally considered an auspicious omen of good fortune.

Time slips by without one accomplishing anything; the years have passed in vain.

time passes quickly like a flowing stream; the sun and moon move like a current

An omen indicating the birth of a noble child, specifically a son; historically refers to a dream where the sun or moon enters one's bosom.

halo or ring of light around the sun or moon

the sun, the moon, and the five visible planets visible to the naked eye

(idiom) like the sun rising and the moon waxing; a state of continuous growth, prosperity, and longevity