Sustainability is no longer an option; it's a necessity for the future of dairy farming.
可持续性不再是一个选择；它是乳制品农业未来的必需品。
数学的美只对那些更有耐心的追随者展示。
The founders of a new colony, whatever Utopia of human virtue and happiness they might originally project, have invariably recognized it among their earliest practical necessities to allot a portion of the virgin soil as a cemetery, and another portion as the site of a prison.
世间有无数技艺高超的画家，却画不出内心的伤心。
要在全球竞争中取胜，我们必须先掌握基础，再追求突破。
The best way to overcome fear is to face it.