可能近似正确(PAC)学习的概念在计算学习理论中具有基础性意义。
Privacy is a fundamental human right.
集中注意力的能力对于学习、记忆和复杂任务的表现至关重要。
In a crisis, the priority is to stop the bleeding.
The only way to approach the spiritual world is through the gate of reverence.
时间因素比价格更重要。