Compounds:
Lernwortschatz:
诚然
诚然[誠-] chéngrán* {E} conj. indeed; to be sure; truly; really ◆cons. ∼ A, dànshi B. It is true that A, nevertheless B. | Wèntí ∼ hěn duō, dànshì wǒmen bụ̀ huì fàngqì. 问题∼很多, 但是我们不会放弃。 It's true that there are many problems, but we won't give up.
诚然
诚然 [chéngrán] indeed; true! (I agree with you)
誠
诚
sincerity
/ -
/ words
turn into
sincerity
然
然
sort of thing
/ hotdog
/ twilight
dog meat
oven fire
sort of thing
诚然 
诚然[誠-] chéngrán* {E} conj. indeed; to be sure; truly; really ◆cons. ∼ A, dànshi B. It is true that A, nevertheless B. | Wèntí ∼ hěn duō, dànshì wǒmen bụ̀ huì fàngqì. 问题∼很多, 但是我们不会放弃。 It's true that there are many problems, but we won't give up. 
誠