I carry heavy luggage to school every day.

It's cloudy weather today, isn't it?

This beer is too diluted, I don't like it very much.

The button on his shirt was rent.

He is suffering from gallstones.

He pursued wealth like a covetous person.

In this story, all of Tan's actions are absurd and incomprehensible.

When an object is in free fall, its terminal velocity is determined by the balance between gravity and air resistance.

The International System of Units is a standard of measurement widely used around the world.

An orangutan is a very intelligent animal.