Sustainable aquaculture isn't an option; it's an obligation we owe to our planet.
可持续水产养殖不是一种选择；而是我们对地球应尽的义务。
The development of the vital forms under the influence of external conditions is a subject of the highest importance.
The death of a beautiful woman is, unquestionably, the most poetical topic in the world.
可持续性不是一种趋势，而是我们对未来的责任。