ちらほら
chirahora

To-Adverb

1. here and there; in twos and threes; sporadically; sparsely

Onomatopoeia
博物 はくぶつ かん参観 さんかん しゃ なかにちらほら外人 がいじん えた。
hakubutsukanno sankanshano nakani chirahora gaijinga mieta.
There was a sprinkling of foreigners among the visitors in the museum.
To-Adverb

2. now and then; from time to time; occasionally

Onomatopoeia