encroacher

The garden was overrun by an encroacher who slowly built a shed on the neighbor's land.

花园被一个逐步侵占者侵占，他慢慢在邻居的地上建起了棚屋。

In the corporate world, an encroacher might quietly take over responsibilities that belong to a colleague.

在职场中，一个逐步侵占者可能会悄悄接管属于同事的职责。

The community accused the developer of being an encroacher on public park space.

社区指责开发商是公共公园用地的逐步侵占者。