penetrate into

• 进入；(思想、感情等)深入于：

  These new ideas are penetrating into the minds of the younger generation.

  这些新思想正在渗透到年轻一代人的头脑里。

  The water has penetrated into the bedroom, so there must be a hole in the roof.

  水已经进入卧室，所以肯定在房顶上有洞。