This river is a tributary of a large river.

Liu is my best friend.

I heard the cry of that bird.

He is deeply influenced by the classical school of music.

My friend keeps a roan horse.

Today's meeting has been cancelled.

Let's call off tomorrow's meeting.

He threw a high explosive.

This medicine is in granule form, and it is designed to be dissolved in water and drunk.

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