The bakery business is as much about science as it is about art.
柴油发动机可以使用植物油作为燃料,这将极大地促进使用该技术的国家的农业发展。
A writer must be a keen observer of the world and a deep thinker of the heart.
Your time is limited, so don't waste it living someone else's life.
可持续性不仅仅是一个选择;这是我们对后代的责任。