A cheetah can run very fast.

Her absolute territory caught my eye.

He was observing birds using his new binoculars.

He decided to try hypnotherapy.

In physics, momentum is defined as the product of the mass and velocity of an object.

This new song will be released as a double A-side single.

I bought a new measuring spoon.

I used double-sided tape to stick the poster on the wall.

Watching his graduation ceremony, I was filled with immeasurable deep emotion.

Amphoteric oxides have the characteristic of reacting with both acids and bases.