看管人

例句：

1. 1. The guardian of the school gates is responsible for monitoring students' behavior.
   学校大门的看管人是负责监督学生行为的。
2. 2. The guardian of the nation's interests must act with integrity and transparency.
   保护国家利益的守护人必须以诚信和透明的方式行事。
3. 3. The guardian of the children's safety is the parent or guardian who takes responsibility for their upbringing.
   儿童安全的守护人是那些负责其养育的家长或监护人。