翻译以下句子。 Social media is not the only technology that changes our opinions of ourselves. Nowadays we are more likely than ever to believe we are intelligent and hardworking. On Facebook, there are hundreds of people I know, but in reality I only communicate with 40 or 50 people. The constant posting is actually a way of hiding what’s really going on in their life. I can block anyone who disagrees with me or hurts my feelings.