?跌宕起伏
... one step at a time 一步步来,按部就班 It speaks for itself (不言自鸣) the ebb and flow 跌宕起伏,起起落落 ...
?潮涨潮落
... 潮落潮涨 life is led to there,uand down 潮涨潮落 the ebb and flow 大潮落潮 greater ebb ...
潮流及
英汉双解词典包含3185865条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。