agent noun

例句：

1. 1. The agent forthe company was very helpful in resolvingthe issue.
   公司的代理人在解决这一问题上非常有帮助。
2. 2. The agent negotiated a favorabledeal for the client.
   代理人为客户争取到了一个有利的交易。
3. 3. The agent is responsible forensuring compliance with all regulations.
   代理人负责确保所有规定的遵守。