Now the bottom — the little underscore in the bottom right hand corner represents the blank tile and just as with my thumbs I would move 4 down or maybe 2 to the right.
现在下方，右下方的下划线表示空白片，我可以用手指将4移下来，或者将2移到右边。
2
When you have a square corner, the ceramic tile must fill the corner, all the way out to the inside of the steel casing.
当你有一个正方形的角落，瓷砖的拐角处，必须填满所有的出路的内侧钢套管。
3
The web is in a corner behind the toilet, connecting tile wall to tile wall.