I'm not worried about another accident happening. Lightning never strikes twice.
Я не беспокоюсь о новой аварии. Молния никогда не бьет дважды.
Definizioni
This phrase means that the same rare or unlikely event is not expected to happen again in the same place or to the same person. It is often used to reassure someone that a misfortune or unusual occurrence is unlikely to repeat itself.
