As night fell, our enthusiasm began to ebb away.

我们的热情随着夜晚的降临而渐渐低落下来。

《牛津词典》

But the moments will never ebb away.

但那些瞬间永远不会退潮。

youdao

Watching hairs go white, and lifetimes ebb away

眼看着头发变白，生命逝去

youdao

Other sports feared that sponsors and audiences might ebb away if the drug-takers were not tackled.

ECONOMIST: The Tour de France is not dead yet

But the risk now is that the consensus for reform will ebb away.

ECONOMIST: Greek finances: The labours of Hercules | The

Yet Mr Singh's second government has offered no big policy reforms, while letting public support ebb away as voters grumble about graft and inflation.

ECONOMIST: Indian politics