ebb and flow accordingly随之涨落
See Ebb And Flow看潮起潮落
the ebb and flow跌宕起伏;潮涨潮落
T Ebb and Flow英国入侵
ebb and flow structure潮流构造
ebb and flow zone潮涨落地带
ebb and flow detail孤岛恩怨
ebb and flow gate涨落潮闸门
To be ebb and flow跌宕起伏
The Late Qing Dynasty Navy construction processes and its ebb and flow are always an important subject of the modern Chinese history research.
晚清海军的建设过程及其兴衰起伏,一直都是中国近代史研究领域的重要课题。
参考来源 - “效未善”，“祸已滋”