lackluster是什么意思

用法例句

He promoting the national morality with “negate life” and advocating nihility,so that he could rebuild the order of morality and reconstruct the content of morality for the modem Chinese,when and where the system of morality and value had worked little.

他意欲以主张“无生”、倡言虚无增进国民道德，为道德失范和价值失落的近代中国重建道德秩序、重构道德内容。