The notion of a function is fundamental in mathematics, and the λ-calculus provides a way to formalize this notion.
函数的概念在数学中是基础的,而λ演算提供了一种形式化这一概念的方法。
保持孩子健康的最佳方式是让他们保持活跃并均衡饮食。
A well-made piece of furniture should tell a story—one of quality, durability, and timelessness.
There is one god, greatest among gods and men, in no way similar to mortals either in body or in thought.