A 社へClientを紹介し毎月、紹介した加盟店の売上の内0.75%-1%をCommission として頂いています。
毎月の広告費用の支払いです。
I have been introducing a client to A every month, and have been receiving 0.75 to 1 percent of the sales of the group stores I introduced as commission. It is the payment of advertisement fee of every month.