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英英解释

    n.
      1. a noncommittal or equivocal position
      2. a gymnastic exercise performed with a leg on either side of the parallel bars
      3. the act of sitting or standing astride
      4. the option to buy or sell a given stock (or stock index or commodity future) at a given price before
    v.
      1. sit or stand astride of
      2. range or extend over; occupy a certain area
      3. be noncommittal

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