役に立つ

N1 立体 rittai solid body N1 立方 rippou cube N1 立法 rippou legislation, lawmaking N1 両立 ryouritsu compatibility, coexistence, standing together N1 腹立ち haradachi anger N2 組み立てる kumitateru to assemble, to set up, to construct N2 国立 kokuritsu national N2 献立 kondate menu N2 重役 juuyaku director, high executive

N3 役 yaku, eki duty, war, campaign N4 立 ritsu, ryuu, rittoru / ta.tsu, -ta.tsu, ta.chi-, ta.teru, -ta.teru, ta.te-, tate-, -ta.te, -da.te, -da.teru stand up, rise, set up