answer: #Person1# and #Person2# discuss how the new age people handle skateboards skillfully, and #Person1# further suggests how the external conditions affect skateboarding safety.
documents: #Person1#: I often see some'new age people'show off their various skills to handle a skateboard, which makes me wonder in awe.
  #Person2#: Annie, you also know the'new age people'. I think these people must have undergone much sufferings of flesh in order to ride skillfully.
  #Person1#: Although it is easy to ride, the condition of the road surface should also be paid attention to, such as places being put together and full of gullies. If the condition permits, it is better to be equipped with helmet, eye shades, ankle shield, knee shield and elbow shield.
  #Person2#: The skateboard does not pollute the air, either. It can be used as a tool to ride instead of walk.