Editing an existing record is a slightly different operation than adding a new record.

编辑一条现有的记录与添加一条新记录稍微有些不同。

youdao

One such example is the Notes package, which adds fields and hooks to existing record types.

举一个例子就是notes包，它可以向已存在的记录类型添加区域和hooks。

youdao

Original cataloging, where no existing record can be identified, can be performed either on the library’s local system or on SkyRiver.

如果图书馆没有识别到任何现存的数据，原编可以在图书馆本地的系统上进行，也可以在SkyRiver上进行。

youdao

Ms Dekker will make more than 20 stops along her route, and has more than two years to complete the trip in order to break the existing record.

BBC: Teenager Dekker 'sets sail' on world record bid

Existing videos can record digital programmes, but not while another digital programme is being watched.

BBC: Freeing up the TV frequencies

He took up track running as part of his rehabilitation and within one year he was covering 100 meters faster than the existing Paralympic world record.

CNN: Who is 'Blade Runner' Oscar Pistorius?