维吉尼亚技术学校的枪杀案后，全国的学校升级了警告系统。
After shootings at Virginia Tech, schools nationwide are evaluating warning systems.
假如它的下一代要从今天所建设的里面得到充分的好处的话，该地区的学校也必须得到进一步的升级。
If its next generation is to benefit fully from what today's is building, the region's schools must get an upgrade, too.
在“一流的城市，一流的教育”这样的口号下，上海在过去的二十年里系统地改造校舍、升级学校和修订课程。
Under the banner "First class city, first class education", Shanghai set about systematically re-equipping classrooms, upgrading schools and revamping the curriculum in the last decade.
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