がっちり の訳語→ definitely fold-back
ぐいと の訳語→ convulsively sharply
しっかり の訳語→ certainly cleanly close completely duly fast firmly fully good indelibly much nice positively powerfully real right safely sharp soberly solid squarely tightly together well
しっかりと の訳語→ bravely determinedly fastly jealously permanently robust solidly
じっと の訳語→ absolutely becalmed courteously hard intently keenly long motionless motionlessly openly patiently pretty quietly silently simply sit solemnly square steadily steady still straight stricken thoughtfully through unwaveringly
つよい の訳語→ extraordinarily quick
どうしようもない の訳語→ awful bloody broken bushwah confoundedly desperate extremely fuckin’ great helpless hopeless howling nasty rotten sheer stick terrible total
ぴたりと の訳語→ abruptly dead directly entirely full perfectly suddenly
むずかしい の訳語→ advanced bad critically heavy important nervous poorly problematic quizzical thorny tough tricky
寒い の訳語→ arctic bitter cold freezing
急激に の訳語→ dramatically exponentially significantly
苦しい の訳語→ agonized agonizing agony choked hurt ordeal pain painful painfully sick sorrow stciky suffer suffering uncomfortable unpleasant worry