He admired the painting deeply.

This area yields abundant fruits.

I will attend a friend's luncheon party tomorrow.

He ran to third base.

The shrapnel exploded on the battlefield, and the soldiers could not avoid it.

I have been involved in the planning of a new project.

We are actively participating in this project.

This wine has sulfurous acid added to it.

I learned about the reaction of nitrous acid in chemistry class.

He is studying the concept of the 'three talents' in ancient China.