I remember when our neighbors first moved in.我记得邻居最初搬来时的情形。

He's planning to move in with his girlfriend.他正计划和女朋友搬到一起住。

The police moved in on [=closed in on] the wanted criminal.警方向通缉犯逼近。

The police moved in on the criminal's hideout.警方向罪犯藏匿处逼近。

The lion was moving in on its prey.狮子正向猎物逼近。

Our competitors are trying to move in on our territory. [=trying to get control of our territory]我们的对手正在试图威胁我们的领域。

He was trying to move in on my girlfriend. [=trying to take my girlfriend from me]他正企图抢走我的女友。