An Australian professor is developing a robot to monitor the health of grazing cattle, a development that could bring big changes to a profession that's relied largely on a low-tech approach for decades but is facing a labor shortage.

澳大利亚一名教授正在开发一种机器人，用于监测放牧牛的健康状况，这一开发可能会给畜牧业带来重大变化。几十年来，畜牧业主要依靠低技术手段，但目前正面临劳动力短缺的问题。

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Companies in Guangdong often face a labor shortage after Spring Festival when people move cities or stay in their hometown.

春节后很多人都会去别的城市、或者干脆留在家乡，因此广东很多企业都会面临劳动力短缺的问题。

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They have to move up the value chain or they will face a labor shortage.

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