reverse

vt.

1. 顛倒，翻轉
   Their positions are now reversed.

   他們的地位現在顛倒過來了。

   His coat can be reversed when it begins to rain.

   他的外衣下雨時能翻過來穿。

2. 使倒退，使倒轉；使反向
   He reversed his car into the garage.

   他把車子倒開進車庫。

3. 徹底改變
   She reversed her views.

   她徹底改變了看法。

4. 【律】推翻；撤銷
   The court reversed its decision.

   法庭撤銷了原來的判決。

vi.

1. 倒退，倒轉；反向
   Alternating current reverses from negative to positive about 60 times a second.

   交流電由負到正一秒鐘大約變換六十次。