志村簇的研究是几何、代数和数论的汇合点。
The study of Shimura varieties is a meeting point of geometry, algebra, and number theory.
The database is the most important piece of software in the enterprise, and the most important piece of software in the enterprise is the database. The database is the foundation of all applications.
据说人无完人。又据说磨练出完美。你们对下词好吗?