跨国合作不是可选项，而是全球水产养殖的必需。
The best moments in our lives are not the passive, receptive, relaxing times… The best moments usually occur if a person’s body or mind is stretched to its limits in a voluntary effort to accomplish something difficult and worthwhile.
白云谦卑地站在天边，晨光给它披上壮丽的光彩。