地理带的研究揭示了自然界的统一性，尽管它表面上看起来多样。

The customer's perception is your reality.

He was a man who had always been too proud to ask for help, and now he was too proud to accept it.

如果你能梦想，你就能实现。

最好的投资是那些能把小企业做大的人。

The ethical implications of gene editing must be carefully considered as we advance.

Real smart cars should evolve continuously like smartphones.