Okay here's another way we've used vein diagrams to have a look. Another way to determine validity is to create a counter example set and determine consistency.

好，这还有一种方式，我们在维恩图中使用的，我们来看看，另一种决定有效性的方式是创造，一个反例决定一致性。

youdao

The Director of the Central Intelligence Agency, William Webster, remarked in a similar vein on the growing challenge to U.S. counter-espionage capabilities by Soviet military and KGB operations under Gorbachev.

CENTERFORSECURITYPOLICY: US-Soviet Relations