lackluster_no_有道手机词典

1.Many blamed the lackluster showing on no Child Left Behind, the 2001 federal law that requires schools to test students in math and reading, but not science.
许多人归咎于死板的2001年的联邦法律，不让一个孩子掉队，要求学校测试学生数学和阅读，而不测试科学。
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