divide into several periods的用法和樣例：
例句
- The method of division of historical periods has been negated completely by the brand-new historical thought pattern.
摘要歷史分期的研究方法如今被全球史觀全新的史學思維範式完全否定了。 - Periodization includes phases of high training stress and planned periods for recovery and restoration.
周期的分期包括高壓訓練階段和訓練期間的復原和恢復。
