indebtedness

n. 感激
n. 受恩惠, 亏欠,债务

Enclosed is a sight draft for￡26.10.5 on Messrs. Robert& Sons, which clears off our indebtedness to you.

兹同函奉上以Robert父子公司为付款人，面额26。15英镑的即期汇票一张，用以清偿所欠贵方债务。