Service users are not registered with service owners or maintainers, and so no one knows who the users are or how many there are.

服务用户未在服务所有者或维护者处进行注册，因此没有人知道谁是用户以及有多少用户。

youdao

There is the mandatory Weblog by the site owners, and a recent entry celebrates the fact that the site now has 1 million registered users after just three years in business.

其中有站点所有者的托管博客，还有最新的条目，祝贺站点在经过3年运营之后现在已有一百万注册用户。

youdao

This program is a big deal for many of the 75, 000 properties — especially ones that found the companies’ advertising rates way too expensive — that have registered as owners on TripAdvisor websites.

对于TripAdvisor上75 000家注册酒店用户的大部分，尤其是觉得TripAdvisor广告费用太高的酒店来说，这个项目的确挺划算。

youdao

Saleem's sister Rafath and her brother, Tanveer, were the registered owners of their parents' previous home but their sister Mussart Saleem was paying the mortgage.

BBC: Barn Park after the fire

With all the guns registered, owners could be held liable if their guns turn up at a crime scene and they failed to report them as stolen.

FORBES: Canada Tried Registering Long Guns -- And Gave Up

But most second-hand cars are not registered to their new owners.

ECONOMIST: Should Indonesia move its capital city?