きわめて重大な (translations)→ inestimable seismic sovereign
なまなましく (translations)→ immediate sensuous vivid vividly
肝心な (translations)→ count crucial important significant
肝心の (translations)→ major very your
重大 (translations)→ big matter solemn
生命 (translations)→ anima death life lifeblood
vitality