"So many four caregivers?" I asked.

"Twelve."

I was surprised and said, "Twelve!"

"Yes. Sister Lin invited a total of twelve nurses to take care of her aunt in three shifts every day. Every twenty-four hours there will be someone beside her."

I said, "You're tired, you're bored."

"No. Every day, four people and four people talk and watch TV. There are beds here. We all like this job very much."

"Did you come to see your aunt long ago?" It's been a long time. At first, Sister Lin invited six people, but later she felt it was not enough, so she invited twelve.

I asked, "Why do you invite...