| 例句 |
The new store has escalators to carry customers from one floor to another.这家新商店有自动扶梯将顾客从一层楼面运送到另一层楼面。She lives in the same project, one flight up.她住在同一幢住宅内，再上一层楼就是她家。Human resources is on the next floor down.人力资源部在下一层楼。The presence of stairs in the ruins implies an upper floor.废墟中楼梯的存在意味着上面曾有一层楼。Presently her footfalls died out as she descended to the lower floors.当她下到下一层楼时，她的脚步声不久就消失了。They plan to add an extra storey.他们计划增加一层楼。 |