the sun and the moon move—time flies…c/rushes by); how time flies ❍ ～，不觉已到年终了。How time flies! The end of the year is approaching without our knowing it.
乌飞兔走wu fei tu zou
rotation of the sun and the moon—swift passage of time
乌飞兔走兔走乌飞wū fēi tù zǒu
古代称太阳为金乌，月亮为玉兔。比喻时光流逝得十分快。time flies, time pushes by