If one does not exist, the container supplies one.

如果不存在，则容器提供一个事务。

youdao

Volunteer to start a formal mentoring program for your firm if one does not exist.

如果没有先例的话，那就自愿在你的团体中组织一次指导活动。

youdao

If one does not exist, a SQL0286N error will be returned to the user or application.

如果不存在这样的标空间，则将向用户或应用程序返回SQL 0286n错误。

youdao

One of the most interesting products at Microsoft is one that does not exist.

FORBES: Microsoft's Robbie Bach: The Courier Tablet "Wasn't A Device"

One is that the new centre does not exist.

ECONOMIST: Law and order in Italy

One of them, Health Centre Wales, does not even exist yet, while another only came into existence 13 days before Mr Morgan announced its proposed abolition.

BBC: The three quango logos