1.  open
2.  unfold
3.  unpack
4.  unbolt
5.  undo

• 1. 打开: turn on | On | open up | Open
• 2. 打开文件: Open | File Open | Append | Ctrl
• 3. 打开为: Open As | Open n As | ALT+CTRL+O

更多释义

• 1.它就像这样打开和关上。
  It opens and closes, like this.
  dict.yoduao.com
• 2.门被强行打开了。
  The door had been forced open.
  dict.yoduao.com
• 3.他打开了后门。
  He opened the back door.
  dict.yoduao.com

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