「人們只要追蹤環境中的統計資訊，就能學得非常、非常快，」雷布夏特說。「這類任務旨在模擬真實世界中的沉浸式學習情境，那裡的一切往往含糊不清，而且我們很少能立即得到回饋。」
Shortcuts: For common scenarios, we pre-calculate the travel time/distance (the "shortcut") between border points within the same cluster and also to border points of immediately adjacent clusters.，这一点在Line官方版本下载中也有详细论述
，更多细节参见heLLoword翻译官方下载
Windows 的资源管理器是一个有边界的、强调秩序的内容呈现窗口。在窗口内，所有内容均强制按照某种特定的顺序（如名称、日期、类型）排列，并严格对齐网格。资源管理器仅有一个例外，那就是桌面。只有在桌面上同时取消「自动排列图标」和「将图标与网格对齐」后，图标才可以像画布一样自由放置。。safew官方版本下载是该领域的重要参考
It is unclear whether the object fell to the ground or burned up in the atmosphere.
“The notion that this was a playful snowball fight obviously is not true,” Patrick Hendry, a police union president, told reporters after the proceeding. “This was an attack on the uniform that these police officers wear so proudly every day. They came after these police officers, pelting them with ice, rocks.”