do no harm

短语

词形变化

does no harm 三单 doing no harm 现在分词 did no harm 过去式 done no harm 过去式 done no harm 过去分词

释义与例句

v.
  1. 1.

    To perform no actions which will be injurious or in any way unfavorable to another person, regardless of whether one does anything of positive benefit for that other person.

    医学 哲学

词源

Calque of Latin prīmum nōn nocēre.

来源：wiktionary