within (EN)
介词,副词

介词 “within”

within
  1. 在...里面
    The keys were found within the couch cushions.
  2. 在...范围内
    The treasure is within a mile of this spot.
  3. 在...之内(指时间)
    Finish your homework within two hours.

副词 “within”

within
  1. 里面
    The real strength lies within.