Insurmountability
n. 不逾越, 难以克服
🗣️ 情景例句
Good. How much is the fare?
好。车费多少？
Forest fire caused by lava
熔岩引起的森林大火
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，我们必须防止人们从地板上行走。可能还需要竖一个布告牌，写上“不得践踏”。还有，我们必须在墙上钻一个电线孔。