expression, adverb
sometimes; occasionally; now and then
Used to describe events or situations that happen from time to time, often with a slightly formal or literary tone. Can imply that something is not rare but also not constant.
往々にして、人は自分の失敗を認めたがらない。
People are sometimes reluctant to admit their own mistakes.
このような問題は往々にして見過ごされがちだ。
Problems like this tend to be overlooked from time to time.