Hence it has important sense to research intelligence control of tracked mobile robot, path planning and path tracking is key technology in robot research.

因此，研究履带式移动机器人的智能控制具有重要的意义，而路径规划和跟踪控制是机器人研究中的关键技术。

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To prove that factor a has no effect whatever on outcome b may be important in the sense that it refutes a hypothesis.

证明因素 a 对结果 b 没有任何影响可能是重要的，因为它驳斥了一个假设。

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Obviously it does not have the weather, but it has the draw for young people and certainly the financial sophistication; plenty of smart people and the sense of globalization are very important.

很显然那里的气候不行，但是那里对年轻人有吸引力，当然还有金融老手们；大量的聪明人和全球化观念是非常重要的。

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