求翻译：6铺地砖时，应在房间纵横两个方向排好尺寸，缝宽以不大于1cm为宜，当尺寸不足整块的倍数时，可裁割半块砖用于边角处；尺寸相差较小时，可调整缝隙。是什么意思？

6 when the tile should be horizontal in both directions in room good size, slit width is less than 1cm, when insufficient size integer multiple of the block, cutting half bricks for corners; the difference in size, while smaller, adjust the gap.