idiom > Traveling influx
Traveling influx

  Explanation: Vergence: to describe people or goods together like spokes on a wheel hub in the car on the same. Refers to the traveling crowd gathering.
  Source: Qing Wen Kang, "Children Heroes" back to the origin of the first: "The lane along the wrong road, there are numerous traveling vergence, crowns flying, people to people, very lively."