ebb
noun
verb
eb noun
1
ebb tide
also 又作 the flow of the sea away from the shore, when the TIDE goes out 落潮,退潮; singular 单数
2
be at a low ebb
to be in a bad state or condition 处于低潮; 处于衰退状态
His confidence is at a low ebb.
他的信心很低落。
3
ebb and flow
a situation or state in which something increases and decreases in a kind of pattern 〔有规律的〕涨落,起伏
the ebb and flow of the conversation
时而热烈时而沉闷的谈话
the ebb and flow of passengers in the station
火车站里旅客的时而拥挤时而稀少
verb
4 if the TIDE ebbs, it flows away from the shore 〔潮水〕落,退
5
ebb away
also 又作 to gradually decrease 衰退; 逐渐减少
Linda’s enthusiasm began to ebb away.
琳达的热情开始减退。