中文：

计划具有首位性，因为它是指导人们行动的重要基础。计划不仅明确了目标，还制定了实现目标的步骤和方法，使人们能够有条不紊地开展工作。在计划的过程中，需要对各种资源进行合理分配，包括人力、物力、财力等，以确保计划的顺利实施。

此外，计划还能够协调各方面的行动。在现代社会中，人们需要相互协作才能完成任务，而计划能够明确任务分工和时间安排，使各方能够协同工作。同时，计划还能够预测未来可能出现的问题和风险，为应对可能出现的意外情况做好准备。

因此，计划具有首位性，它的重要性不言而喻。在日常生活和工作中，我们应该养成制定计划的习惯，以指导我们的行动和决策。只有通过科学的计划，我们才能更好地实现自己的目标，提高工作效率和质量。

英文：

Planning is of prime importance because it serves as a critical foundation for guiding people's actions. It not only clarifies goals but also outlines the steps and methods to achieve them, enabling people to carry out their work in an orderly manner. In the process of planning, resources must be allocated reasonably, including manpower, material resources, finances, etc., to ensure the smooth implementation of the plan.

In addition, planning can coordinate the actions of all parties. In modern society, people need to collaborate with each other to complete tasks, and planning can clarify task division and time allocation to enable various parties to work together. At the same time, planning can also predict possible future problems and risks, allowing for preparation to address unexpected situations that may arise.

Therefore, planning is of prime importance, its importance goes without saying. In daily life and work, we should develop the habit of making plans to guide our actions and decisions. Only through scientific planning can we better achieve our goals, improve work efficiency and quality.