the ebb and flow of the tide海潮的漲落Private and public virtues were at the lowest ebb.公德與私德均在衰落之中.The flood and ebb tides alternates with each other.漲潮和落潮交替更迭....
...a time when everyone is tired and at a low ebb...每個人都疲憊不堪、處于低潮的一段時間...the spring ebb tide...春季退潮...the ebb and flow of feeling and moods.感覺和情緒的起伏Fishing boats were standing down with the ebb.漁船趁著落潮出航。My luck is on the...