Elliot cycle

例句：

1. 1.The Elliot cycle has been a topic of interest in the field of economics for decades.
   艾略特周期在经济学领域几十年来一直是热门话题。
2. 2. This research aims to understand the Elliot cycle better and predict its future trends.
   这项研究旨在更好地理解艾略特周期并预测其未来趋势。
3. 3.The Elliot cycle is often used as a tool for analyzing economic fluctuations.
   艾略特周期常被用作分析经济波动的工具。