解释：对别人没有恩德，却想有求于人，这是罪过。

The future of construction materials lies in smarter, greener solutions that don't compromise on quality.

We are just an advanced breed of monkeys on a minor planet of a very average star. But we can understand the Universe. That makes us something very special.

可持续性不是成本，而是对我们未来的投资。