敌军入侵了边境地区，占领了几个村庄。

The enemy troops were ___invading the border region and occupying several villages.

陌生人不断闯入我们的私人会议，这让人很不舒服。

Strangers kept ___invading our private meeting, which made everyone uncomfortable.

消极的想法正在侵入他的大脑，影响了他的判断力。

Negative thoughts were ___invading his mind, affecting his judgment.