The trouble with her is that she lacks the power of conversation but not the power of speech.
我不相信运气,我相信准备遇到机会。
The mechanosensory system is nature's masterpiece of engineering.
资本资产定价模型并非旨在成为资本市场的实证均衡理论,而是一种规范性理论,描述如果投资者以某种方式行事,价格应如何表现。