n.步行者；行人；助步车
Jim was a quick walker and soon got ahead of the others. 吉姆是一个健步者,不久就赶到别人前面去了。
She blasted her horn at every car and walker in her way. 在路上她遇到别的汽车和行人就按喇叭。
The walker is making slow progress up the rocky path. 行人沿着岩石小道慢慢往上走。
n.流莺；娼妓
n.梦游病者
n.巡视员
乱穿马路的人
n.夜间游荡者(尤指小偷、妓女等)；梦游症患者
n.轨道巡视员
