SAT scores began dropping in 1963; today, on average, 30% of students do not complete high school in four years, a figure that rises to 50% in poor urban neighborhoods.

SAT 分数从1963年开始下降；今天，平均有30%的学生没有在四年内完成高中学业，这一数字在贫穷的城市社区达到了50%。

youdao

People increasetherisk of drug resistance when they do not complete a full treatment.

如果人们没有完成一个完整的疗程，他们会增加药物抵抗性的风险。

youdao

In fact, a new prompt appears anytime you do not complete the command line at the previous prompt.

实际上，只要在前面的提示符中没有完成命令行，就会出现新提示符。

youdao

It represents more than a million students every year who entered ninth grade but do not complete twelfth grade.

VOA: special.2009.09.10

Many young people do not complete their high school education.

VOA: special.2009.01.28

In those that are filled, one in four students do not complete their degrees.

ECONOMIST: Education and caste in India

The most recent data show that in one-third of the countries, half of all children do not complete primary education.

UNESCO: Biodiversity Initiative

One of the most pressing problems in our education system today is the high number of students who do not complete high school.

FORBES: U.S. Sen. Michael Enzi