HSK V1
Correct

有时

/ yǒushí / 
Strokes

Definition

sometimes/now and then

Example

As an Adverb
sometimes; at times; now and then
1
Tiān
天
yǒushí
有时
rè
热
yǒushí
有时
lěng
冷
  
。

It is sometimes hot and sometimes cold.