expression, godan verb (-su)
add to the staff; increase the staff
Used when a company, team, or project hires more people or assigns additional personnel to handle workload.
忙しい時期は、臨時の人手を増やす必要がある。
During busy periods, we need to add temporary staff.
新しいプロジェクトのために、
The company increased its staff for the new project.