n
1 person who walks, esp for exercise or enjoyment 行走的人（尤指为锻炼或散步）.
2 framework that is used as a support by sb who cannot walk without one, eg a baby or a disabled person 助行架（如婴儿或伤残者用的）.

n[C]
especially BrE someone who walks for pleasure or exercise
→hiker
　The area is popular with walkers and cyclists.
　climbers and hill-walkers
a fast/slow etc walker
someone who walks fast, slowly etc
especially AmE a metal frame on wheels that old or sick people use to help them walk
British Equivalent: zimmer frametrademark
a frame on wheels that a baby can sit in and move around using its legs, before it can walk
British Equivalent: baby walker