??c ?i?m s? 5: Liên k?t ??n t? m?t mi?n ch?a ???c liên k?t v?i b?n tr??c ?âyThough different social media web-sites attract particular different types of people, Facebook is a great example of a typical social community. Any time you join Facebook, you could possibly know some Other individuals who use the location and include them as friends.I