译文：年纪大了经不起生死离别，在异乡的日子里眼泪总打湿衣裳。

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Innovation in aquaculture technology will be the key to meeting the world's growing demand for seafood.

The beauty of physics lies not in having all the answers, but in asking better questions.

"The power of words is that they can change the world."

全球政治的未来将由民主和威权制度之间的竞争所塑造。