He is participating in a fierce competition.

What is the difference between these two products?

This area has drastic highs and lows.

In my area, a summer festival is held every year.

Please calculate the difference between these two numbers.

On days with a large spring range, the coastline changes significantly.

Understanding the high and low accents in Japanese is difficult.

The concept of 'différance' in Derrida's philosophy indicates that the meaning of words is constantly changing.

When wealth inequality widens, the stability of the entire society is shaken.

When the tidal range is large, the coastline changes significantly.