long-standing policy的用法和樣例：
例句
- Birth Control is a long-term policy.
計劃生育是一項長期政策。 - These commitments are just the first instalment in what could ultimately be a long-term government policy to use low-carbon growth as a key lever for economic recovery.
而這些舉措僅僅是萬里長征的第一步而已，將低碳增長作為實現經濟復甦的一個重要槓桿將最終成為政府的長期政策。
