Fetching details from the dictionary...

sometimes; occasionally; at times; from time to time; now and then; once in a while; at intervals
seasonal; of the season; appropriate (for the season or occasion)
時々散歩に出かける。
I sometimes go out for a walk.
友達に時々手紙を書いている。
I sometimes write letters to my friend.
忙しいけど時々は休みを取るようにしている。
I'm busy but I try to take a break sometimes.