不再孤单! 美国老人现在可以用APP租孙儿陪伴!（英语双语阅读）

Lonely pensioners can now buy 'grandkids-on-demand' at the press of a button. 孤独的老人现在只需按下按钮就可以有一个“随叫随到的孙辈”了。 Using a new app named Papa, the elderly can call on young people to come and visit them and keep them compan...