这一现象被称为“PISA冲击”。以往学生考试成绩表现良好的国家，如今却出现了成绩大幅下滑的情况。
It has been dubbed "the PISA shock". Countries that had been used to their school pupils performing well in test scores are seeing a plunge in standards.
PISA测试是由经济合作与发展组织（OECD）组织的国际性评估，旨在衡量80多个国家的15岁学生将阅读、数学及科学知识应用于实际问题的能力。
The PISA test is an international assessment led by the Organisation for Economic Co-operation and Development (OECD), which measures how well 15‑year‑olds in over 80 countries apply reading, mathematics and science skills to real‑world problems.
在最新排名中，法国的成绩创历史新低，德国学生的表现同样也是历来最差。
In the latest rankings, France's results were the worst it has ever had, and Germany's school pupils got their worst PISA report card too.