endless stream of horse and carriages (idiom); heavy traffic
车 · 4 strokes
Pictograph of a war chariot. The simplified character 车 was adapted from the cursive form of the traditional character 車.
水 · 4 strokes
Depicts the flow of water in a river.
马 · 3 strokes
Simplified form of 馬. Pictograph of a horse.
龙 · 5 strokes
Pictograph of a dragon curled up. The simplified character 龙 was adapted from the cursive form of the traditional character 龍.
市中心车水马龙，非常热闹。
The city center is bustling with heavy traffic.