英语翻译：为此,本协会特发此证明.感谢LIU作为心理志愿者的无私付出,并诚挚希望有关单位能够考虑这…求大侠们帮帮忙为此,本协会特发此证明.感谢孙杨作为心理志愿者的无私付出,并诚挚希望有关单位能够考虑这一段实践经历.

For this,the association hereby issued this certificate.Thank Mr.Sun Yang for hisselfishless dedication as a psychological volunteer and hope that the relevant unitsshall take into consideration of hi...