弱い者をだまして金を奪うとは、卑劣なやり方だ。
Tricking the weak out of their money is a despicable way to act.
背後から襲うような卑劣な真似はしたくない。
I don't want to do anything as cowardly as attacking someone from behind.
犯人の卑劣さに、町の人々は強い怒りを覚えた。
The townspeople were outraged at the criminal's baseness.
匿名で人を中傷するのは卑劣だ。
Slandering people anonymously is underhanded.