There is no general agreement on a standarddefinition of intelligence.
对智力的标准定义意见不统一。
《柯林斯英汉双解大词典》
2
But this has created a lot of confusion: the standarddefinition of recession needs rethinking.
但这产生了很多混乱；我们需要对衰退的标准定义进行反思。
3
Here's a pretty standarddefinition: an externality is a cost or benefit that affects society but is not included in the market price of a good or service.