李可佳：我们7步课程里的 Examiner插件，实际上就是龙虾能力的评估体系。Botlearn整体包含三个层面，第一层就是“养虾”，第二层是用于龙虾能力交换的社区，第三层是龙虾之间的价值交换。
If you're looking for AR glasses that can be used as a productivity tool, giving you an extra screen while you work, then Xreal is by far the better choice. But for entertainment, the Air 4 Pros are going to be hard to beat, especially for the price. If money is no object, then check out the ROG Xreal R1 AR Gaming Glasses.
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（作者为本报贵州分社记者苏滨）
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