Fortunately; used to indicate that something turned out well or that a bad outcome was avoided.
幸いにもけがは軽く、すぐに退院できた。
Fortunately the injuries were minor, and I was able to leave the hospital soon.
大雨の予報だったが、幸いにも試合は無事に開催された。
There was a heavy rain forecast, but fortunately the match was held without problems.
幸いにも彼の連絡先を知っていて助かった。
Luckily I knew his contact information and that helped.