18个学生她就给了13个不及格。
每年考试不及格的学生现在不足十人。
The number of people who fail each year is now in single figures.
美国的教育工作者并没有忘记这个事实，他们在数学不及格率上升的情况下，正在讨论如何让数学更好地满足学生的实际需要。
It's a fact not lost on American educators, who amid rising math failure rates are debating how math can better meet the real-life needs of students.
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