Keen's point

例句：

1. 1.The teacher emphasized the importance of teamwork in this lesson.
   老师强调了这次课团队合作的重要性。
2. 2.The company's success hinges on its ability to adapt to changing market conditions.
   公司的成功取决于其适应市场变化的能力。
3. 3. The scientist made a crucial point that the experiment could not be replicated.
   科学家指出实验无法被复制，这是一个关键的观点。