“ebb away”可以造什么句，ebb away造句

It took more than 10, 000 years of domestication for humans to create the vast biodiversity in our food supply that we're now watching ebb away.

And as noon approaches, the tide begins to ebb away.

As the day wore on, the life-blood seemed to ebb away from Ursula, and within the emptiness a heavy despair gathered.