例句與造句

1. Leidig, who spoke from aboard the Singapore navy's RSS Perseverance, said one-quarter of the missile strikes launched during the Kosovo operation came from submarines.
2. The RSS Perseverance was one of the craft joining in the exercise dubbed Pacific Reach 2000, which involved various ships and subs and about 600 people from the four navies.
3. It's difficult to find rss perseverance in a sentence. 用rss perseverance造句挺難的