His reading achievement is depressed.
他

能力
于一

。
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So I looked at the countries whose students perform well academically, and looked at what they're doing to help their teachers improve. Consider the rankings for reading proficiency. The U.S. isn't number one. We're not even in the top 10.
于是我找到那些学生成绩非常好的国家,并研究了这些国家是如何帮助
们的教师提高教学水平的。我们来看阅读水平的排名,我们美国并不是第一,甚至不是前10。