S-bahn
abbr. Stadt-Schnellbahn (German=State Rapid Transit) （德语）国家的高速交通（柏林电气铁路系统）率波段1500-5200
🧩 词语组成解析
n. (Bahn)人名；(德、法)巴恩
🗣️ 情景例句
Can what?
能做什么？
I have just finished my homework.
我刚刚做完了作业。[刚刚完成的动作
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。