HSK V7-9
Correct

时不时

/ shíbùshí / 
Strokes

Definition

from time to time

Example

As an Adverb
often; from time to time; every now and then
1
Tā
他
shíbùshí
时不时
lái
来
kàn
看
wǒ
我
  
。

He often came to see me.