hated tired hearted
With the introduction of family planning policies in the 1970s, most Chinese teenagers have no brothers or sisters.They get to be the beloved  only  child.But they may not realize that they will have to "  pay back  "the love as their  [MASK]  ones grow old.They will have to  care for  lots of old people--their parents, grandparents, their  wife's or husband's  parents and grandparents.China is being  an aging  country.