Yes, sir. Your account was overdrawn 15 dollars on the 12th of this month.
是的,先生。本月12日这一天您的帐户上透支了15美元。
Yes, and we must stop people walking on this floor until it's firm. It may be necessary to put up a notice saying Keep off. Another thing, we' ll have to drill a hole in the wall for the electric wires.