在水上

They glided the boat over the water.

他们使船在滑行。

They made a raft and set it afloat.

他们做了一个筏子，使它浮在。

Wood floats on water.

木头浮在。

The boy was floating his boat.

那男孩让他的小船在着。

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,进而增加车辆在的浮力,解决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.

既然是生活在，且让我们顺着的因缘自然地流下去。