sincerity
n. 真诚，真挚
例句
His sincerity impressed her.
他的真诚打动了她。
《牛津词典》
He impressed her with his sincerity.
I was impressed with his deep sincerity.
让我铭记在心的是他深切的诚意。
《柯林斯英汉双解大词典》
