This is the 5672nd most frequent Chinese word.
卑劣
Despicable; vile.
In this sentence, '卑劣' is used to describe someone's actions that are morally repugnant or contemptible.
他的行为简直卑劣至极。
His behavior is downright despicable.
Here, '卑劣' describes a method or means that are unethical or morally wrong.
为了个人利益,他采用了卑劣的手段。
For personal gain, he employed despicable means.
In this case, '卑劣' refers to thoughts or ideas that are morally low or improper.