Fortunately, I was on time.
- Onneksi olin ajoissa.
Fortunately, common sense prevailed and the strike was called off.
- Onneksi maalaisjärki vallitsi ja lakko peruttiin.
Luckily, nobody was killed in the fire.
- Kukaan ei kuollut palossa onneksi.
Luckily nobody drowned.
- Onneksi kukaan ei hukkunut.