a policy platform的用法和样例：
- The battle should come to a head in June, when the ANC debates a policy platform ahead of the party elections in December.
- I advocate a policy of gradual reform.
- It is not the proper way to implement a policy by force.
- The government is pursuing a policy of non-intervention.
- It is a policy that looks towards the development of local industries.
- The government has traced a policy.