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.
是的,因此在地板牢固前,我們必須防止人們從地板上行走。可能還需要豎一個(gè)布告牌,寫(xiě)上“不得踐踏”。還有,我們必須在墻上鉆一個(gè)電線孔。