The beauty of science is that it allows us to explore the unknown and uncover the mysteries of life.
科學(xué)的美妙之處在于它讓我們能夠探索未知并揭開生命的奧秘。
它是大地的淚點(diǎn)，使她的微笑保持著青春不謝。
What you do makes a difference, and you have to decide what kind of difference you want to make.