だいじな (translations)→ crucial great treasured
どう (translations)→ all how so what
なくてはならない (translations)→ essential indispensable
なによりも (translations)→ concomitantly especially most nice since
まともな (translations)→ appropriate civilized commonsense controversial decent decently direct full-sized good honest just likely normal okay orderly ordinary praiseworthy proper real reasonably regular respectable responsible sane serious solid sound together wise workable
むずかしい (translations)→ advanced bad critically heavy nervous poorly problematic quizzical thorny tight tough tricky
もの (translations)→ anything base clothing component creature dick element factor fellow information ingredient instrument kind man matter note object one oyster part people person possession private quality rest something story stuff subject thing word worthy
よかった (translations)→ encouraging glad
偉い (translations)→ importance noble well-known
肝心な (translations)→ count significant vital
重大な (translations)→ delicate quantum ultimate unspeakable
重要 (translations)→ critical key material prime star
重要な (translations)→ above-the-fold big-ticket constitutive main pertinent seminal substantive topline
深刻な (translations)→ disabling grave much seriously sorely terrible
大いに (translations)→ acute deeply desperate enormously full genuinely grossly highly intense jolly lot mainly muchly positively powerfully pretty remarkably richly strongly
大きな (translations)→ ample badly broad bubble chief considerable cruel deep enormous enthusiastic fundamental gaping giant hard heavily huge hugely imposing large long loud major massive noisily outright oversized powerful rambling roundhouse seismic severely slashing spacious strapping tall tremendous whole wide
大した (translations)→ catch fantastic magnificent quite remarkable terrific thundering
大切な (translations)→ influential valued
必要がある (translations)→ behoove demand have must need ought should
有利 (translations)→ expediency favor favour
有力 (translations)→ leading mighty prevalence senior