professional planning

例句：

1. 1. The company's professional planning team has been working on this project for months.
   该公司的专业规划团队已经在这个项目中工作了数月。
2. 2. The new policy requires all businesses to follow professional planning guidelines.
   新政策要求所有企业遵循专业规划指南。
3. 3.The successful implementation of the plan required careful professional planning and execution.
   计划的成功实施需要仔细的专业规划和执行。