请接受我最诚恳的良好祝愿;祝您幸福.Please ac c ept my best wishes for your happiness.他那双老实诚恳的眼睛闪烁有光.His honest eyes fire up.请宽慰吧,我这席话基本上是诚恳的.Be indulgent it is sincere in the main....

“诚恳的”的英语可以翻译为：cordial，genuine，hearty，sincere，pure-hearted ...