楹联,俗称对联,是由律诗的对偶句发展而来的,它保留着律诗的某些特点。古人把吟诗作对相提并论,所以有人把对联称为张贴的诗。但对联又不同于诗,它只有上联和下联,较诗更为精炼,句式也较灵活,可长可短,伸缩自如。对联无论是咏物言志,还是写景抒情,都要求作者有较高的概 Couplets, commonly known as couplet, are derived from the dualism of the poem, which retains certain features of the poem. The ancients put poems on the par, so some people put the couplet as a posting poem. But the couplet is different from the poem, it is only the upper and lower, more refined than the poem, the sentence is also more flexible, can be long, short, flexible. The couplet either chant things, or write scenery lyrical, require authors to have a higher profile