Look at the four closest-known tiles: the last tile in the current row and the three tiles directly above the current tile.

查看四个最近的已知图像块：当前行中的最后一个图像块以及当前图像块上面紧挨的三个图像块。

youdao

The live-updating panels that Windows 8 and Redmond's mobile platform utilize were never truly present on the Xbox 360, but last year's update offered a passable facsimile in the form of a rotating "featured" tile that cycled through select content.

ENGADGET: Xbox 360 Dashboard update hands-on (fall 2012) Hands-on