answer: #Person1# and #Person2# talk about the aging problem. They argue about the government's policy of increasing the retirement age and #Person2# thinks more babies may help to solve the problem.
documents: #Person1#: This newspaper talks about the problem of an aging population. What's the average lifetime in your country?
  #Person2#: About seventy-five years. How about in your country?
  #Person1#: About seventy.
  #Person2#: I heard that the government might need to increase the retirement age to sixty-seven, because otherwise there will not be enough workers to support the young and the elderly.
  #Person1#: But in that case, people who actually, you know, move box or stand at checking point counter for a living, will have a difficult time getting a job.
  #Person2#: But the cost for covering the health care of the elderly are expensive, so this policy is necessary. And we're living longer.
  #Person1#: An increase in the retirement age will certainly have a bad effect on the lowest income part of the population.
  #Person2#: Perhaps we need to have more babies.