偏差和方差之间的权衡是机器学习中的一个基本概念。
The trade-off between bias and variance is a fundamental concept in machine learning.
空气中弥漫着一种悲伤，但这种悲伤让你感觉活着。
Every time a coal plant closes, a piece of America's heart closes with it.
衡量一个人的真正标准是他如何对待那些对他绝对没有好处的人。
If you’re not willing to work hard, don’t expect success.
"I think the best films are the ones that leave you with questions, not answers."