1. He is not much of a walker.
    他不善走路。

1. 步行器：步行器(Walker)也称助行架(Walking Frame),是另外一种常见的助行器. 它一般是用铝合金材料制成,是一种三边形(前面和左右两侧)的金属框架,,自身很轻,可将患者保护在其中,有些还带脚轮. 步行器可以支持体重便于站立或步行,

2. 助行器：她正进行户外移位训练,练习扶著助行器(walker)走路. 问题是,不管是很会赚钱的企业老板,或者是被视为菁英的知识分子,绝大多数人并不了解自己的身体. 二十一岁创业、二十七岁就拥有三家企业,

3. 步行者：为了适应各种复杂的地形,腿实验室的后继者们对三种不同的运动步态--走、跑、跳分别展开了研究,更多的机器腿被制造出来,它们分别被命名为步行者(Walker)、跑步者(Runner)和跳跃者(Hopper).

1. (尤指在乡间休闲或锻炼的)散步者，步行者
    A walker is a person who walks, especially in the countryside for pleasure or in order to keep healthy.

2. (帮助婴儿、残疾人或病人走路的)助行架
    A walker is a special kind of frame which is designed to help babies or disabled or ill people to walk.

    e.g. She eventually used a cane, then a walker, and finally was confined to the house.
           结果她拄上了拐杖，后来又用上了助行架，最后连房门都出不了了。

1. an enclosing framework on casters or wheels
    helps babies learn to walk

    Synonym: baby-walkergo-cart

2. a light enclosing framework (trade name Zimmer) with rubber castors or wheels and handles
    helps invalids or the handicapped or the aged to walk

    Synonym: ZimmerZimmer frame

3. a shoe designed for comfortable walking

4. a person who travels by foot

    Synonym: pedestrianfooter