Correct

涉足

/ shèzú / 
Strokes

Definition

to set foot in/to step into/to become involved for the first time

Example

As a Verb

enter; set foot in

1
Shèzú
涉足
jīngjì
经济
  
/
zhèngjiè
政界
  
/
shèhuì
社会

set foot in economics/politics/society