perforate /ˈpɜːfəreɪt/ ( perforating, perforated, perforates )

• 1. 

  V-T To perforate something means to make a hole or holes in it. 在…上钻孔

  例：

  I refused to wear headphones because they can perforate your eardrums.

  我不愿戴耳机，因为它可能会使鼓膜穿孔。

• 2. 

  perforated ADJ [ADJ n]

  例：

  Separate the ballot at the perforated line.

  在打孔线上分离选票。