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1·If we then sort text2 on its second field and join that with text 5 using the second field of each file as the join field, we should have two matches (apple and banana).

如果我们针对text2的第二个字段对其排序，然后使用每个文件的第二个字段作为join字段来将text2和text5连接起来，那么我们应该得到两个匹配(apple和banana)。

2·Application technologies of K, Mg and s for the first and second Baxi banana plant were studied.

对第一、二代巴西蕉的钾、镁、硫肥配施技术进行研究。