to give your support to a person, plan, idea, etc. for a second time; to state something as true again重申,再次声明;加强
The government yesterday reaffirmed its commitment to the current peace process.政府昨天重申了对目前和平进程的承诺。
These events reaffirm my belief in the need for better information.这些事情使我坚信,我们需要更加准确有效的信息。