The best picture books work on different levels for different ages.
作家的职责是成为他时代的见证人。
鹰从未像他屈服于向乌鸦学习时那样失去如此多的时间。
Sustainability isn't a cost center; it's the future of our industry.
质量是企业的生命线,我们必须以最高的标准要求自己。