在水上

They glided the boat over the water.

他们使船水上滑行。

They made a raft and set it afloat.

他们做了一个筏子，使它水上。

Wood floats on water.

木头水上。

The boy was floating his boat.

那男孩让他的小船水上着。

Using small road wheel on the tracklayer could increase both the buoyant force and inner space of vehicle.

采用小负重轮以增加车辆的内部空间,进而增加车辆水上的,发动机增重带来的问题。

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

既然是生活水上，且让我们顺着水的因缘自然地流下去。