cycle fluctuations的用法和样例：
例句
- The first part of the thesis has expounded the cycle undulatory theory and financial early-warning theory.
本文第一部分对周期波动理论和预警理论进行了阐述。 - Therefore, industrial effect is the main influencing factor of interlocal employment variations while regional diversity and macro-periodic fluctuations have less influence.
所以，地区间产业因素是影响地区就业增长变化的主要因素，而地区因素和宏观周期波动对就业变化影响较小。
