The meaning of "busy traffic" is that the cars are like flowing water and the horses are like swimming dragons. It describes a lively and prosperous scene. It comes from "Book of the Later Han·Mingde Queen Ma Ji". The meaning of "bright lights" is to describe the bustling scene with bright lights at night, which comes from Volume 22 of "Yu Shi Ming Yan" by Feng Menglong of the Ming Dynasty.

Heavy traffic in a sentence:

1. During the National Day, the streets are crowded with people and busy, making it a lively scene.

2. On a market day in a rural market town, the streets are bustling with traffic and people, making it very lively.

3. The streets are very busy with traffic.

Sentences for brilliant lights:

1. The lights in the hall were brilliant, shining like daylight.

2. Shengdiya is located on Nanbinhe Road. At night, the lights are bright, the flowers are red and the willows are green, and the birds are singing and dancing, giving it a glitzy atmosphere.

3. The fish and the boat slowed down at the moment. The lights in Havana were not very bright, and he understood that the current must be taking them both eastward.