If you say that someone is sincere, you approve of them because they really mean the things they say. (指人) 真诚的; (指行为、信仰) 诚挚的
adjective [原级] 衷心的，诚挚的；（人）真诚的，诚恳的
He's sincere in his views. 他的意见是诚恳的。
He's sincere in his views. 他的意见是诚恳的。
