因此，要充分认识认知水平的提高对提高语言水平的重要性。
Therefore, to fully understand the cognitive level to increase the importance of improving language skills.
我们对事物的认识构成了态度的认知成分。
The knowledge we have about the object constitutes the cognitive component of an attitude.
索尔特豪斯说：“随着时间的推移，我们通过跟踪个体对认知变化有了更深刻的认识，并可能找到延缓认知速度下降的方法。”
"By following individuals over time," Salthouse said, "we gain insight in cognition changes, and may possibly discover ways to slow the rate of decline."
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