off the top of one's head

  1. 不假思索
    • I don't know the exact number of people who have been invited but off the top of my head I should think there will be about forty.
      我不知道被邀请者的确切人数, 但不用思索, 我认为会有40人左右。

网络词典

off the top of one's head

英 Unknown 美 Unknown
Unknown 中文翻译:Unknown
同义词: Unknown

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