当然，有些人担心农业工人会被取代。

Of course, some worry lies in replacing agricultural workers.

youdao

肯尼亚山附近的绿茶田里，农业工人们正在采摘茶叶。

Agricultural workers in green tea fields near Mount Kenya are gathering the tea leaves.

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美国国会一直在为创建更直接的农业工人签证设阻，这种签证可以让外国工人在美国停留更长时间，还能在该行业内更换工作。

Congress has obstructed efforts to create a more straightforward visa for agricultural workers that would let foreign workers stay longer in the U.S. and change jobs within the industry.

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