courteous

1. ADJ Someone who is courteous is polite and respectful to other people. 彬彬有礼的

He was a kind and courteous man. 他善良且彬彬有礼。

2. courteouslyADV 彬彬有礼地

Then he nodded courteously to me and walked off to perform his unpleasant duty. 他彬彬有礼地向我点点头，然后就走开去执行他令人讨厌的任务。