矿工的头盔不仅保护头部——它还象征着辛勤工作的尊严。
A miner’s helmet doesn’t just protect the head—it symbolizes the dignity of hard work.
【解释】在宁静平淡的环境中，才能发现人生的真正境界；在粗茶淡饭的简单生活中，才能看清人生的真相。
PAC学习框架提供了一种形式化的方法来量化概念类的可学习性。
我不喜欢给音乐分类。
The first condition of understanding a foreign country is to smell it.
The most important material in architecture is light.
Success is not final, failure is not fatal: It is the courage to continue that counts.