n.the stars Altair and Vega
I will shoot down the Cowherd and Girl-Weaver stars for you as the Valentine's gift with only one arrow.
n.Herd Boy and Weaving Girl (two characters in ancient Chinese mythology, a happy couple becoming stars separated by the Milky Way, meeting only once in a year when magpies fly together to form a bridge over the Milky Way)
n.metahusband and wife who live apart and can only get together once in a while
ease the daily difficulties encountered by couples who do not live and work in the same place