There are many trees with large trunks in this park.

This trunk is very thick and strong.

There were many people gathering, and the park was bustling.

He has a collection of stamps.

Japanese-made Chinese-character-based words play an important role in creating unique Japanese expressions.

Fundamental knowledge of mathematics is necessary to solve advanced problems.

The extent of his vocabulary strength indicates that he is an avid reader.

He struggled to understand the meaning of that lexeme.

He is an expert in dialectology, studying dialects from all over Japan.