In many wealthy countries, there are more homeless people than ever.
What is the cause of this?
What could be done to solve this problem?
manual labour
wealthy countries:
rich countries/nations
affluent countries
developed countries (不好意思录音里面说错了)
industrialized countries
homeless people:
the homeless population
people who do not have a permanent dwelling
housing
homelessness
the unemployment rate
the jobless rate
the job-loss rate
offshoring
outsourcing
to outsource manual labour overseas
to move jobs/positions/operations/plants overseas/across borders
