his attainment in school upstream
市内有众多的旅游景点 » The city has many tourist attractions 他的学业在学校的上游 » His attainment in school upstream 摘 要：活性粉末混凝土（RPC）近年来因其优良的力学性能和耐久性能越来越受到广泛重视。
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his attainment in school upstream
他在学校的成绩在上游
以上为机器翻译结果，长、整句建议使用 人工翻译 。