This is the 3964th most frequent Chinese word.
人次
"人次" refers to the number of individual visits or occurrences of people participating in an event or activity.
In this sentence, "人次" is used to express the total number of individual visits to the museum, where each visit by a person is counted separately.
今年我们的博物馆接待了五十万人次。
This year, our museum has hosted five hundred thousand person-times.
Here, "人次" is utilized to indicate the number of person-times, counting every participation regardless of whether some individuals might have participated multiple times.
这次活动共吸引了一万人次参加。
This event attracted a total of ten thousand participants.
In this usage, "人次" describes the daily number of individual trips taken by passengers on the subway system.