repeated checking

例句：

1. 1. We need to double-check all the information before submitting our report.
   在提交我们的报告之前，我们需要再次核对所有信息。
2. 2. The police are conducting a thorough investigation into the incident.
   警方正在对这起事件进行彻底的调查。
3. 3. Before making any decisions, it's important to thoroughly check the facts.
   在做任何决定之前，重要的是要彻底检查事实。