政府计划在25年内使高等教育学生数量翻倍。

The government aims to ___double the number of students in higher education within 25 years.

自引入新技术以来，公司利润翻了一番。

Company profits have ___doubled since the introduction of new technology.

请今天修理它，我会把你的工资翻倍。

Please repair it today and I will ___double your salary.