I could tell from his body language that he was angry.

He is good at learning foreign languages.

He was struggling to understand his internal language.

He finds it difficult to verbalize his emotions.

He finds it difficult to verbalize his emotions.

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

Language contact occurs when people who speak different languages interact.

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

He understands the meaning of the proverb 'Teaching is half learning', which means that teaching leads to one's own learning.

He is studying late into the night to learn a new computer language.