What does sincerity mean?

1, "Ken" k ě n. The radical "dog" is simplified to "root". Save strokes and simplify them according to ancient calligraphy. Biting is the dog paradigm, and the dog and the heart are superimposed, and the heart lets others bite, which shows that it is really a sincere paradigm. Original meaning: sincerity.

2. The word "from the heart":

Diligent, sincere, sincere, earnest, pleading, sincere, sincere, sincere, sincere, sincere, sincere, earnest, earnest, sincere,

Sincerely meet each other, sincerely, sincerely, sincerely, sincerely, sincerely, mercifully, sincerely, sincerely, sincerely,

Sincerely, sincerely, sincerely, seriously, seriously, seriously, seriously love, seriously, seriously.