这个标识代表什么意思?What does this sign mean?

这个标识代表什么意思?What does this sign mean?
行人专用路线A route for pedestrians only
自行车专用路线A route for cyclists only
自行车与行人专用路线A route for pedestrians and cyclists
自行车和行人不得进入该路线No route for pedestrians and cyclists
不许在自行车上表演特技No bicycle stunts allowed

死记硬背题