传统的对联通常有严格的格律。

Chuántǒng de duìlián tōngcháng yǒu yángé de gé lǜ.

Traditional couplets usually follow strict rules.

走进庭院，映入眼帘的是一副对联。

Zǒujìn tíngyuàn, yìngrù yǎnliǎn de shì yī fù duìlián.

Stepping into the courtyard, a pair of couplets catches the eye.

这幅对联体现了节日的喜庆氛围。

Zhè fú duìlián tǐxiàn le jiérì de xǐqìng fēnwéi.

This couplet reflects the festive atmosphere of the holiday.