As a tester, the first thing to do is find out how referential integrity is being maintained in your database.

作为一名测试人员，你要做的第一件事就是明确你要测试的数据库的引用完整性是用何种手段进行维护的。

youdao

The speech is referential without being relevant.

NEWYORKER: Lives in Limbo

By the end of my visit I would have been happy to see photographs of kittens or even some grandiloquent paintings by Julian Schnabel, anything not so proud of being self-referential and small time.

WSJ: Light Years: Conceptual Art and the Photograph, 1964-1977 | Snapshot of a Movement | By Richard B. Woodward