NPR 팟캐스트 리스닝 스피킹 영어회화 DAY 2
NPR 팟캐스트 YOUR HEALTH1) Hearing aids may boost longevity, study finds. But only if used regularly They may also be putting themselves at heightened risk of everything from depression to dementia.Wearing hearing aids may even boost longevity.Her hearing was very good in one ear.*the forefront of ~의 맨 앞She's also at the forefront of new research.*on the heels of ~ 직후에, ~에 이어서, ~에 따라서*stave off 비키다,..