你好，很高兴为你解答:
翻译如下:
美德的力量
virtue美德; 德行; 价值; 长处
例句
Recently he has concentrated on human virtue and strength research, and according to his PPT theory, human virtues and advantages can be helpful psychotherapeutics for mental illness.
近年来他致力于研究人类的美德和优势，并提出运用美德和优势治疗心理疾病的积极心理治疗理论（PPT）。
