读二年级时，有一天，我们班到乡村进行周末漫步。
One day in the second grade, our class went on a weekend ramble in the countryside.
读码头进行二维读码，解码，向控制层传输确切的X和Y轴位置信息。
The head reads the codes two-dimensionally, decodes them and transmits the exact X and Y position to the higher-level control.
文章试从＂二维＂属性对教育投入进行识读。
The paper attempts to understand educational input from the two-dimension attributes.
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