sometimes · adverb /ˈsʌm.tɑɪmz/
sometimes
A1 on some occasions but not always or often
Dictionary examples:
Sometimes we take food with us and sometimes we buy food when we're there.
Sometimes it's best not to say anything.
Learner example:
We sometimes have classes in [the] library [or the] computer room. (Skills for Life (Entry 1); A1; Polish)