social media, 'increases loneliness' alone, lonely, envious, isolation. 社交媒體, '更加孤獨', 獨自的, 寂寞的, 羨慕的, 隔離

Here's what to keep reminding yourself about social media - BBC Newsbeat
http://www.bbc.co.uk/newsbeat/article/39181551/heres-what-to-keep-reminding-yourself-about-social-media

US psychologists claim social media 'increases loneliness' - BBC Newsbeat
http://www.bbc.co.uk/newsbeat/article/39176828/us-psychologists-claim-social-media-increases-loneliness
社交媒體為何讓我們感到更加孤獨？ - BBC 中文网
http://www.bbc.com/zhongwen/trad/world-39181015

嫉妒與羨慕- 黃玟君老師英語學習網誌- udn部落格

envious（羨慕的）

Isolation - Wikipedia

isolation - 隔離 - 國家教育研究院雙語詞彙