interloper|interlopers

那位邻居总是干涉我们的家庭事务，真是个爱管闲事的人。

The neighbor always acts like an ___interloper in our family matters.

这群不速之客未经邀请就闯入了我们的私人聚会。

The uninvited ___interlopers barged into our private party without permission.

这些新来的商家被当地商人视为扰乱市场的闯入者。

Local merchants viewed the new sellers as ___interlopers disrupting their market.