a nervous or uncomfortable feeling that you have when you are worried about what people think about you or your actions

Many adolescents suffer from crippling self-consciousness. 许多青少年都患有害羞症。

After the first 10 minutes, people have lost the feeling of self-consciousness, and they're just enjoying the experience. 在最初的10分钟之后，人们已经感觉不到局促，他们只是在享受这种体验。