In this experiment, we will observe the movement of fluids.

We set up camp downstream of the river.

This river is a tributary of a large river.

He threw a hand grenade.

A small protuberance was visible on his forehead.

The mountain is rising.

Every year, soil erosion is a problem in this area.

The soil was washed away by the heavy rain.

She is always sensitive to the latest fashion.

Dragons often appear in Chinese mythology.