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be up to something

/bi ʌp tu ˈsʌmθɪŋ/
  • 正在做某事:指某人正在进行或策划某项活动或行动。

双语例句

  1. "Strange," I thought."They must be up to something!"
    “奇怪,”我想。“他们一定在搞什么鬼!”
  2. She must be up to something.
    她一定在搞什么鬼花招。
  3. I heard you two whispering so I know you must be up to something.
    我听见你们俩嘀嘀咕咕的就知道没做什么好事。

网络短语

  • Be up to do something
    忙于做某事
  • be up to doing something
    适合

同义词