Correct

甜丝丝

/ tián sī sī /
Strokes

Example

As an Adjective

pleasantly sweet

1
Zhèzhǒng
这种
cài
tián
甜丝丝
de
  
,
hěn
hǎochī
好吃
  

This vegetable is kind of sweet, very nice to eat.

As an Adjective

happy; gratified; quite pleased

2
xiǎngdào
想到
háizi
孩子
men
dōu
chángchéngrén
长大成人
  
,
néng
wéi
guó
祖国
jìn
尽力
  
,
xīnli
心里
tiánsīr  
甜丝丝儿
de
  

She felt quite pleased at the thought that all her children had grown up and could do their bit for the country.

3
Xīnli
心里
gǎndào
感到
tián
甜丝丝
de

feel happy/quite pleased