在水上

They made a raft and set it afloat.

他们做了一个筏子，它漂水上。

They glided the boat over the water.

他们水上滑行。

The boy was floating his boat.

那男孩让他的小水上漂着。

Wood floats on water.

木头漂水上。

Since is the life in aquatic, also lets us be suitable the water cause natural subcrust current to get down.

既是生活水上，且让我们顺着水的因地流下去。