详细解释
悃
1、诚恳,诚挚。
悃,愊也。---《说文》
悃,至诚。---《广韵》
悃悃款款,朴以忠乎?---《楚辞·卜居》
发愤悃愊。---《汉书·刘向传》
优愿俯察悃诚,不遗贱小。---白居易《与陈给事书》
悃愊无华：诚朴不浮华
悃忱：诚恳;忠诚
悃衷：诚恳之心。
例句
托尼可我还不悃，我能看会儿电视吗？
Tony: But I'm not tired. Can I go watch some TV?
一方面，吕柟师从薛的门人薛敬之，秉承了河东学派的思想内涵，悃无华，以躬行实践为主。
And Lv Nan took the ideology of the school of Hedong region, which was sincere and characterized as practice and fulfillment.
一方面，吕柟师从薛的门人薛敬之，秉承了河东学派的思想内涵，悃无华，以躬行实践为主。
And Lv Nan took the ideology of the school of Hedong region, which was sincere and characterized as practice and fulfillment.