Correct

诚然

/ chéngrán /
Strokes

Definition

indeed/true! (I agree with you)

Example

As an Adverb

really; truly; indeed

1
Rénrén
人人
dōu
ài
ge
那个
xiǎobǎobǎo
小宝宝
  
,
chéngrán
诚然
ài
可爱
  

Everyone likes the baby; she is really lovely.

2
Chéngrán
诚然
cuò
不错

be quite right indeed

As a Conjunction

[used correlatively with但是]no doubt; to be sure; admittedly; it is true

3
chéngrán
诚然
hěn
cōngming
聪明
  
,
dànshì
但是
chéngshí
诚实
  

He is smart indeed, but not honest.