I decided to take a paid leave.

This material has the ability to absorb the heat of the sun.

This chemical reaction is an endothermic reaction.

He has a very good eye for the ball.

He has a good eye for selecting baseballs.

In this experiment, we will observe the adsorption of gas.

This sticker will stick immediately.

My molar hurts, so I can't eat.

The old edition of this book is no longer available.

I caught a cold, so I decided to take a sick leave.