That's how operative conditioning works.

这就是操作性条件反射。

耶鲁公开课 - 心理学导论课程节选

Jon's been boring the pants off Big Brother again, this time with a lengthy explanation of how the house air-conditioning works.

BBC: Daily house goss: week four

"It's in a good state now: it's clean, the plumbing's working, the wiring's working, the electric is working, the air conditioning works, the medical clinic is pretty much set up, " he told BBC Sport Wales.

BBC: Security at Delhi 2010

The hospital can operate only "on a first-aid basis, " as the staff works without air conditioning or lights to care for about 250 patients, she said.

CNN: Mayhem hampering hospital evacuations