渗透活动 meaning in English

infiltration activity
instance of this
penetration activity

We hope china will continue to use its special relationship to insist that pakistan crack down on infiltration across the kashmiri line of control
我们希望中国继续运用它同巴基斯坦的特殊关系，敦促巴基斯坦制止穿过克什米尔控制线的渗透活动。
It was a very emotional moment for me to land in this place that i had spent two years of my life . and i found in today s vietnam a nation that had set itself on a course of fundamental market reform
各方现在都看到，跨越控制线的渗透活动、跨越控制线的攻击，在程度上减弱了，我对此感到欣慰。我今天还注意到，朝控制线对方的炮击也已经有所缓和。