They lose the ability to think clearly. Their muscles become stiff.
他们失去清楚思考的能力，肌肉变得僵硬。
Critical thinking is the ability to think clearly and rationally.
批判性思考是一种清晰且理性的思考能力。
Ability to think clearly will accrue to you from good habits of study.
清晰的思维能力将因良好的学习习惯而自然增强。
Ability to think clearly will accrue to you from good habits of study.
你的思考能力将因良好的学习习惯而自然增进。
Ability to think clearly will accrue to you from good habits of study.
你的思考能力将因良好的学习习惯而自然增进。
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