Yesterday,I attended the class reunion that many of my middle school classmates took part in.During the party,it seemed that everyone enjoyed themselves except me.They were talking about what had happened during their time at university and about their wonderful life.Everybody looked perfect.Standing apart from them and keeping quiet throughout,I looked back
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机译:Time to complain about pain: Children's self‐reported procedural pain in a randomised control trial of Hall and conventional stainless steel crown techniques