Electromagnetic interaction is one of the fundamental forces used to explain the force between substances.

Weak interaction is one of the four fundamental forces between elementary particles.

Please research the interaction between these two drugs.

We discussed to deepen our mutual understanding.

He likes to take a walk in the park at dusk.

These two software have complete interchangeability.

He chose to escape from the problem.

He was questioned about the misuse of party funds.

He is scheduled to pitch in tomorrow's game.

He is doing rigorous training every day to win the fight in the arena.