In this company, it is a convention for new employees to greet their seniors.

Euclidean space is one of the basic concepts in mathematics.

What is the standard time in Japan?

We need to check the relevance of this data.

In that instant, he understood what had happened.

This area is severely arid, making it difficult for plants to grow.

I was deeply moved by his words.

I deeply sympathized with his story.

I used a futon dryer to dry the damp futon.

His performance was perfect.