She communicates using sign language.

He died from karoshi.

Good communication is the key to success.

I will work using this laptop.

He is my old master, and he has had a great influence on my life.

In Japan, karoshi has become a social issue.

He died from overwork.

I wrapped the sandwich in wax paper.

Recently, my mother's presbyopia has been progressing, making it difficult for her to read.

Dialogue between workers and employers is important.