覆盖物铺设中的完成分区

提示词

依据给定工作进度表现已铺覆盖物、尚未处理土面和待用材料袋，三者边界明确，树干与花坛范围不变，不虚构完工状态。

Use the supplied work-progress information to show completed mulch, untreated soil, and waiting material bags as distinct areas, retaining trunks and bed limits without inventing completion.