“With intense concentration” in Japanese
Short answer
With intense concentration in Japanese is “食い入るように” (kuiiruyouni). Full meaning: with intense concentration, eagerly, intently, devouringly.
Other ways to say “With intense concentration” in Japanese
無二無三
munimusan in earnest, single-minded, with intense concentration, rushing headlong into; one and only, unique
一心不乱
isshinfuran wholeheartedly, with heart and soul, intently, with undivided attention, with intense concentration, single-mindedly
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