PRL

例句：

1. 1. The Principia Mathematica is a foundational work in the field of mathematics.
   《自然哲学的数学原理》是数学领域的奠基之作。
2. 2.The book has been translated into many languages, making it accessible to people worldwide.
   这本书已经被翻译成多种语言，让全世界的人都能够接触到。
3. 3. The Principia Mathematica is often cited as a key source of information on the development of modern physics.
   《自然哲学的数学原理》经常被引用为现代物理学发展的重要资料来源。