我们在岩石旁的浅水滩里泡了泡脚。

We dipped our feet in a shallow ___pool by the rocks.

雨后，人行道上形成了一滩水。

After the rain, a ___pool of water formed on the sidewalk.

当我走进厨房时，我看到地板上有一滩血。

When I came into the kitchen, I saw a ___pool of blood on the floor.