The study of formal languages and automata is essential for understanding the theoretical underpinnings of computer science.
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。
Stories you read when you're the right age never quite leave you. You may forget who wrote them or what the story was called. Sometimes you'll forget precisely what happened, but if a story touches you it will stay with you, haunting the places in your mind that you rarely ever visit.
天然气在能源转型中的作用再怎么强调也不为过。