形式语言和自动机的研究对于理解计算机科学的理论基础至关重要。
The study of formal languages and automata is essential for understanding the theoretical underpinnings of computer science.
记忆是一根脆弱的线,将我们与失去的东西连接起来。
The challenge of climate change requires collaboration between governments, businesses, and civil society.
"Books are the quietest and most constant of friends."