by the way; incidentally
sometimes; occasionally; on occasion
precisely (at that time); exactly; just (then); right (then)
時に、一つ聞いてもいいですか。
By the way, may I ask you something?
時に、最近あの件はどうなりましたか。
Incidentally, how did that matter turn out recently?
時に、昨日の会議で決まったことを知っていますか。
By the way, do you know what was decided at yesterday's meeting?