switch vt.& vi.转变，改变; 转换
But will you want to make the switch?
但是，你是否想做这种转换呢？
In 2012 the arrangement will switch.
在2012年，安排会由改变。

hang up 将电话筒挂上
She was surprised I remembered and hang up with a happy laugh.
她很惊讶我还记得，开心的挂了电话。
Eg. always say goodbye before you hang up the phone.
别忘了在挂断电话之前要与对方说再见。

Of course not.当然不。
Did your story have a happy ending? No. of course not, does yours?
你的故事有一个圆满的结局？当然没有，你呢？