Encara no tenim significats per a "torpedo without warning".
1We are not out to torpedo without warning neutral ships bound for England.
2March 21-Russianforces cross Persian border into Turkish territory; American oil steamer Healdton torpedoed without warning.
3On August seventeenth, she had been first torpedoed without warning, and then shelled, near Greenland, while carrying civilian supplies to Iceland.
4We had a new experience the other day when we picked up two boatloads of survivors from the -- , torpedoedwithout warning.
524-Frenchsteamer "Sussex" is torpedoed without warning; about 80 passengers, including American citizens, are killed or wounded.