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#5,208
Common N3
いっそう
いっそう
Meaning
    1. ①
      even more; still more; all the more; more than ever
      You should study even more than before.
    2. ②
      one layer
    3. ③
      lowest floor (of a building)
    4. ④
      rather; sooner; preferably
      See also: いっそ
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