If it seems like the number of complaints from your female friends about not being able to find a man is growing, we may finally know why.
원문출처 : http://www.cnn.com/2017/09/28/health/american-men-less-marriageable-partner/index.html
원문출처 : http://www.cnn.com/2017/09/28/health/american-men-less-marriageable-partner/index.html