suddenly; casually; accidentally; incidentally; unexpectedly; unintentionally
Example sentences
彼は真実を何も言わないかもしれないということがふと頭に浮かんだ。
It occurred to me that he might not tell the truth.
彼は何かを隠そうとしていると、私はふと思った。
It occurred to me that he was trying to conceal something.
彼はわざとそうしたのだとふと私は思った。
It occurred to me that he had done it on purpose.