ぐったり (translations)→ heavily limp positively weakly
核心 (translations)→ centre crux epicenter heart kernel nitty-gritty nucleus point thing yolk
骨 (translations)→ hard skeleton stretcher
軟骨 (translations)→ cartilage gristle
問題 (translations)→ affair agenda aspect business challenge choice concern conversation count difficulty dirt element fact flap idea interest issue matter nature pain palaver problem problematically product proposition question reason reference responsibility risk scrape sore story subject term topic trouble troublesome
