時ときに

conjunction

by the way; incidentally

Used to change the subject or add a related remark in conversation or writing. Often appears at the beginning of a sentence.

• 時ときに、あの件けんはどうなりましたか。

  By the way, what happened with that matter?

adverb

sometimes; occasionally; on occasion

Adverbial use meaning 'at times' or 'now and then'. Can appear mid-sentence or at the beginning.

• 彼かれは時ときに遅ち刻こくすることがある。

  He is sometimes late.

adverb

precisely at that time; just then; right then

Emphasizes that something happened exactly at a particular moment. Often used in narrative or when recounting events.

• 時ときに彼かれが現あらわれた。

  Just then, he appeared.