This is a towel for customers.

He is good at solving technical problems.

My grandfather was diagnosed with shingles last week.

My grandfather got shingles last week.

They are always lovey-dovey, and I'm very envious.

They are always being affectionate.

The legend of Beelzebub has been handed down from ancient times.

Gyōbu was a part of the ancient Japanese government system.

What is the imaginary part of this complex number?

What is the real part of this complex number?