Their concept of a performance and our concept were miles apart.
他们对一场表演的概念和我们的概念相去甚远。
《柯林斯英汉双解大词典》
2
With Release 8.1, we've added the concept of performance requirements so that you can immediately validate those objectives at the end of your performance test.
有了8.1版本，我们已经添加了性能需求的概念，这样你就可以在性能测试的末期马上验证这些目标。
3
This involves superior performance in problem solving, which is cognitively demanding, including abstract thinking skills, higher concept formation skills and creative hypothesis formulation.