circulation (of money or information) / distribution

to be well versed (in), to have expertise, to be well acquainted (with)

mastery, proficiency, expertise / semenarche, first ejaculation during puberty

community

to share, to have in common

pass, go through

passer-by

pass (permit to go somewhere)

Toulouse (the capital city of the Haute-Garonne department, France; capital city of the region of Occitanie)

an interpreter (someone who listens to speech in one language, and repeats that content in another language)