In the nearly fifty thought Chinese Characters, there are twenty most difficult characters. although professional person can not know all of them.they are:

	1. Nation or country.
	2. Praise (maybe, I’m not sure)
	3. I can’t explain what’s it means by English
	4, A few or a little
	5, Declare
	6, River
	7, Huge
	8, Mouth
	9, Sorry, I can’t explain what’s it means by English
	10, Thunder (maybe, I’m not sure, I only sure it is a character, not a group characters)
	11, Love
	12, I don’t know. sorry
	13, Anti-devil
	14. I can’t explain what’s it means by English
	15,I don’t know. sorry
	16. I can’t explain what’s it means by English
	17,Lamb
	18, One
	19, One
	20. I can’t explain what’s it means by English