道德义务

道的英语翻译：

path; road; doctrine; Tao; say; talk; way; method
【医】 canal; canales; canalis; meatus; passage; path; pathway; tract; tractus
viae

德的英语翻译：

heart; mind; morals; virtue

义务的英语翻译：

devoir; duty; incumbency; mortgage; obligation; onus; volunteer
【经】 engagements; liability; obligation