请接受我最热诚的祝贺，祝贺你被选入2006-07西门子算术，科学，和技术竞赛的准决赛！

Please accept my heartiest congratulations on being selected as a semifinalist in the 2006-07 Siemens Competition in Math, Science, and Technology!

youdao

请接受我最热诚的祝贺，祝贺你被选入2006-07西门子算术，科学，和技术竞赛的准决赛！

Please accept my heartiest congratulations on being selected as a semifinalist in the 2006-07 Siemens Competition in Math, Science, and Technology!

youdao