HSK V6
Correct

不见

/ bùjiàn / 
Strokes

Definition

not to see/not to meet/to have disappeared/to be missing

Example

As a Verb

not see; not meet

1
Hǎojiǔ
好久
bùjiàn
不见
  
!

Haven't seen you for a long time/for ages! / Long time no see!

As a Verb

be missing/lost; disappear; not to be found

2
Wǒ
我
de
的
shǒujī
手机
zěnme
怎么
yīzhuǎnyǎn
一转眼
jiù
就
bùjiàn
不见
le
了
  
?

How come my mobile phone disappeared in the blink of an eye?