He is very careful in choosing words and phrases.

This full stop indicates the end of the sentence.

He finds it difficult to learn Japanese idioms.

It is important to maintain peace of mind by reading one scripture every day.

He is good at composing music phrases.

What does this phrase mean?

A noun phrase forms a major part of a sentence.

His catchphrase always resonates in my heart.

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

Hikaru is my best friend.