Complex sentence: During the entire war, the "Empress of Australia" enjoyed very good luck, and was only seriously damaged once, when she was holed by the Orient Line's 14,982 ton "Ormonde" during the North Africa campaign in January 1943.
Split into simpler sentences: During the entire war, the "Empress of Australia" enjoyed very good luck. She was only seriously damaged once, when she was holed by the Orient Line's 14,982 ton "Ormonde" during the North Africa campaign in January 1943.