In linear algebra, the inner product of vectors is an important concept.

He always passes the buck to others for his failures.

I had the dental calculus removed at the dentist.

There are a lot of Japanese sweet flags growing in this pond.

I will leave my seat for a moment.

I will leave my seat temporarily.

The destination is a very short distance away.

He likes to read historical works.

The night of Tanabata is a special night when Orihime and Hikoboshi meet.

The long-standing friendship with him is very important to me.