Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
在一个大组织的世界里,个人感到被困和无助。
边界?我从未见过。但我听说它们存在于某些人的脑海中。
"The very essence of romance is uncertainty."
解释:大多数果实都带有酸味,而覆盆子却是甘甜的,体现了中药味道的多样性。