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"Don't confuse motion with progress."
不要把行动与进步混为一谈。
But I miss you, Jenny. If there's anything you need... I won't be far away.
In the context of computational learning, the concept of 'probably approximately correct' (PAC) learning provides a framework for understanding the efficiency and feasibility of learning algorithms.
让孩子留在家里的最好方法是让家庭氛围愉快——并且把轮胎的气放掉。