virtue是可数，virtue中文意思是“n. 优点，贞操美德”
His work exalts all those virtues that we， as Americans， are taught to hold dear.他的作品盛赞了所有那些我们作为美国人被教导要珍视的美德。
Gandhi exemplified the virtues of renunciation， asceticism， and restraint.甘地体现了克己、禁欲和自我约束的美德。
