VERB
滲透，潛入(地方、組織中等)
If people infiltrate a place or organization, or infiltrate into it, they enter it secretly in order to spy on it or influence it.
例句
Activists had infiltrated the student movement...
激進(jìn)分子已經(jīng)滲入到了學(xué)生運動中。
The street protests had been infiltrated by people bent on violence...
街頭抗議的人群中已經(jīng)滲入了一些傾向于暴力的人。