There is no clear definition of schizophrenia.精神分裂症没有明确的定义。

There is no general agreement on a standard definition of intelligence.智力的标准定义是什么, 人们还没有形成一致意见。

Fashion is by definition fickle.时尚本身就是变幻无常的。

Human perception is by definition subjective.人的感知在本质上是主观的。

Give your brows extra definition with an eyebrow pencil.用眉笔更加清晰地勾勒出眉形。

The speakers criticized his new programme for lack of definition.几位发言者批评他的新方案不够清楚明确。

Their foreign policy lacks definition.他们的外交政策含糊不明。

The faces in the picture lack definition.照片中的面孔不清晰。