翻訳　日本語　英語: 一心不乱さ

1 absorption, assiduity, assiduousness, attention, buildup, concentration, denseness, density, engrossment, immersion.

2 absorption, assiduity, assiduousness, compactness, concentration, denseness, density, engrossment, immersion, tightness.

3 allegiance, assiduity, assiduousness, commitment, concentration, dedication, loyalty.

4 application, assiduity, assiduousness, concentration, practical application.

5 assiduity, assiduousness, ceaselessness, concentration, constancy, continuousness, incessancy, incessantness, perseverance, perseveration, persistence, record, stability, staunchness, steadfastness, unvariedness.

6 assiduity, assiduousness, concentration, dedication, devotion, effort, elbow grease, exertion, sweat, travail.