办丧事虽有一定的礼仪，但还是以哀痛为本。 

科技创新是渔业转型升级的关键，没有创新就没有未来。

I was not born blind, I became blind at the age of 12. So I have seen the world and I know what things look like. When I sing about love and pain, joy and sadness, I know what I'm singing about.

We must equip traditional agriculture with modern biotechnology to improve agricultural production efficiency.

孩子是最苛刻的观众，但也是最值得的。