n. an agent who handles something or someone
n. 处理者, 操作者, 拳击教练
[经] 管理者
1. The dog handler trained the puppy to follow commands.
狗的训练员教小狗听从指令。
2. A data handler is responsible for managing information in the database.
数据处理员负责管理数据库中的信息。
3. She works as a customer service handler, helping clients with their issues.
她是一名客户服务专员，帮助客户解决问题。