Data abstraction is the reduction of a particular body of data to a simplified representation of the whole.
在算法的领域中,效率和优雅并不是相互排斥的,而往往是同一枚硬币的两面。
渔民是我们的根基,他们的利益必须放在首位。
Every barrel of oil we extract must be done responsibly, with minimal environmental impact.