请你用准确的英语翻译一下内容。423 项目组长：项目管理过程的总负责负责项目的计划执行、协调、进度控制及关键里程碑阶段评审验证确认向总经理汇报或提交高风险事项针对相关风险问题有权调整相关责任人员和任务包括指派专人协助、批准项目进程及其内容。

4.2.3 Project Leader: The overall responsible for the project management process, responsible for the execution, coordination, progress control, and evaluation and verification of key milestones of the project. They report or submit high-risk issues to the general manager and have the authority to adjust the relevant personnel and tasks, including assigning dedicated personnel to assist and approving the project progress and its content.