ebb and flow 人世盛衰 ; 潮起潮落 ; 潮涨潮落
ebb and flow gate 涨落潮闸门
Ebb-and-flow system 潮汐灌溉系统 ; 潮汐灌溉
ebb-and-flow structure [地质] 涨落潮流构造
ebb and flow zone 潮涨落地带
ebb and flow detail 孤岛恩怨
See Ebb And Flow 看潮起潮落
She sat in silence enjoying the ebb and flow of conversation.
她默默地坐在那儿，饶有兴致地听着时高时低的谈话声。
The minister took up the theme and discoursed mellifluously on the ebb and flow of empires.
大臣接过话锋，滔滔不绝地谈论起帝国的盛衰兴亡。
The ebb and flow of these forces has made for differences in performance, first in one direction, then the other.
这些力量的涨落形成了不同的表现，首先在一个方向上，然后是其他方向。
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