的意思 keep a tight rein on

1. The manager always keeps a tight rein on the budget to ensure that expenses are kept in check.
经理总是严格控制预算，以确保开支得到控制。

2. As a parent, it is important to keep a tight rein on your children's internet usage to protect them from harmful content.
作为父母，重要的是要严格控制孩子们的上网时间，以保护他们免受有害内容的影响。

3. The government must keep a tight rein on corruption in order to maintain public trust.
政府必须严格控制腐败，以保持公众的信任。

4. It is necessary for teachers to keep a tight rein on classroom behavior to create a productive learning environment.
老师有必要严格控制课堂行为，创造一个有益学习的环境。

5. The coach always keeps a tight rein on his players during games to ensure they follow the game plan.
教练总是在比赛中严格控制球员，确保他们遵循比赛计划。

6. Companies need to keep a tight rein on their inventory to avoid overstocking or shortages.
公司需要严格控制其库存，以避免库存过剩或短缺。