相关词
上楼shàng lóuto go upstairs下楼xià lóuto go downstairs云梯yún tī(military) ladder used for scaling the walls of a fortified place (i.e. for escalading) in ancient times台阶tái jiēsteps上下shàng xiàthe top and bottom of sth交警jiāo jǐngtraffic police (abbr. for 交通警察[jiao1 tong1 jing3 cha2])交通jiāo tōngto be connected交通费jiāo tōng fèitransport costs