您只需一个电话，剩下的事都有我们来做；

You need a phone, all the rest of the things we do;

youdao

购买、安装、维修、商品咨询、投诉受理，您只需一个电话。

Purchase, installation, maintenance, product consultation, receive complaints, you need to do a telephone call.

youdao

毫无疑问，您肯定希望这两部电话从同一个后端数据源获取数据，这样您就只需在一个地方编辑姓名和电话号码。

Of course, you might prefer to have both phones get their data from the same back-end source, where you can edit names and Numbers in only one place.

youdao