With a mobile phone,any one that can talk and walk also phone and walk.
有了手机(或移动电话),任何能边说边走的人就可以边打电话边走路了.
with = 由於有了,因为有了
状语 with a mobile phone,
主语 any one
定语修饰主语 that can talk and walk
谓语 also phone and walk