a working plan的用法和样例：
- It was he who drew up a work plan.
- The head teacher is drawing up a work plan for the term.
- Based on the conclusions, a work plan for the coming years would be developed.
- The Delegation of Japan shared disappointment that a work plan could not be agreed upon at the informal session of the SCP in April.
- At the Conference on Disarmament, we agreed on a work plan to negotiate an end to the production of fissile materials for nuclear weapons.