He and I share a lot of things.

This alloy has a eutectic composition.

He learned about the concept of synergism in theology class.

Humans and nature should coexist.

The coexistence of humans and nature is important for the sustainability of the Earth.

He is excited to learn a new programming language.

By learning the C language, you can understand the basics of programming.

He is good at learning foreign languages.

He was struggling to understand his internal language.

He finds it difficult to verbalize his emotions.