商业的本质是解决问题，而不仅仅是赚钱。

The energy transition is not just about switching fuels; it's about transforming entire systems and mindsets.

I think it's important to have female storytellers.

诸如此类。

Don't interfere with anything in the Constitution. That must be maintained, for it is the only safeguard of our liberties. And not to Democrats alone do I make this appeal, but to all who love these great and true principles.

柠檬问题发生的原因是卖家比买家更了解产品，从而导致市场失灵。