Make the sentence fluent: This is a good solution to cope with the increasing aging population, one of current difficult global problems.
The problem of the future is that the number of people who are not able to work is increasing.
The problem is that the number of people who are not able to work is increasing.
The problem is that the number of people who are not able to work is increasing.
The problem is that the number of people who are not able to work is increasing.
The problem is that the number of people who are not able to work is increasing.
The problem is that the number of
The problem is that the number of people who are not able to work in the country is increasing.
The problem is that the number of people who are unemployed is increasing.
The problem is that the number of people who are unemployed is increasing.
The problem is that the number of people who are unemployed is increasing.
The problem is that the number of people who are unemployed is increasing.
The problem is that the number of people who are unemployed is increasing.
The problem is that