在 2019年12月31日 +0800 AM12:26，Eli Zaretskii <eliz@gnu.org>，写道：
> This reminds me of an old joke: when a shop owner was approached by an
> employee asking to work 5 days a week, the owner answered: let's start
> with one, and then gradually arrive at 5.
>
> More to the point, I did say “you could start", didn't I?

I can’t understand this. Can you explain it?