形 bad，inferior，of low quality，minor ；

[例句] 这辆车的车身已经显示出了劣化迹象. The car's bodywork was already showing signs of deterioration.

[例句] 这个人正在干的事情, 她想, 实在是鄙劣之极. There was something so gross, she thought, about what he was going.