Correct

久久

/ jiǔjiǔ /
Strokes

Definition

for a very long time

Example

As an Adverb

for a long time/while

1
Dòu
le
de
xìn
  
,
de
xīnqíng
心情
jiǔjiǔ
久久
néng
píngjìng
平静
  

I couldn't calm myself down long after I read her letter.

2
zhàn
zài
li
那里
  
,
jiǔjiǔ
久久
yuàn
离去
  

He stood there for a long time, unwilling to leave/unable to tear himself away.

3
de
zhōnggào
忠告
jiǔjiǔ
久久
huíxiǎng
回响
zài
de
ěrbiān
耳边
  

Your good advice was still ringing in my ears long afterwards.

4
Jiǔjiǔ
久久
nánwàng
难忘

a memory lingers in one's mind; have enduring memories of sth