I didn't think I needed to do that since I was already a domain expert — a parent.

我认为我不需要这样做，因为我已经是这方面的专家了-作为一个父亲。

youdao

I pressed my wife, DJ, who is a programmer and domain expert — a parent — into service.

我感激我的妻子DJ，她是程序员并且是该方面的专家——母亲。

youdao

This is usually a combination of the host's local name with its parent domain's name, a domain name System (DNS) domain, separated from a host specific label by a dot.

通常是主机的本地名称与它的父域名(域名系统(DNS)域，通过点与主机特定标签分隔)的组合。

youdao