代数群的算术是理解朗兰兹猜想的关键。
The arithmetic of algebraic groups is a key to understanding the Langlands conjectures.
The genome is a graveyard of extinct species.
Teachers are the most important role models in schools, the most instructive examples, and the most vivid examples for students.
交易成功的关键是对风险和回报有清晰的理解。
The best investment advice is often the simplest: diversify, keep costs low, and stay the course.