hook up 连接、扣住、接通

hook up字面上的意思是勾起来，实际上就是连接、扣住、接通的意思，例如：
Would you hook me up
你能帮我扣上扣子吗？
有关hook up的例句：

1. We are planning to hook up the whole area
   我们打算将这整个地区的通电话
2. John and Mary arranged to have a parson hook them up.
   John和Mary打算找个牧师主持婚礼。
   
3. Please hook my dress up at the back, I can't reach.
   请帮我扣下扣子，我够不到
   
4. He hooked up the doorbell.
   他把门铃连好了