practice and learn的用法和樣例：
例句
- The conference stressed that development study practice is in a party political life important matter.
會議強調，開展學習實踐活動是全黨政治生活中的一件大事。 - On how to enhance the in-depth study and practice of the consciousness and firmness, we integrate theory with practice and exchange ideas.
關於如何增強開展深入學習實踐活動的自覺性和堅定性，大家理論聯繫實際，互相交流。
