水产养殖的可持续性不是选择,而是唯一的前进道路。
The difference between a moral man and a man of honor is that the latter regrets a discreditable act even when it has worked.
经济增长必须具有包容性才能持续。
陆地上空的云块这时候像山冈般耸立着,海岸只剩下一长条绿色的线,背后是些灰蓝色的小山。海水此刻呈现深蓝色,深得几乎发紫。