翻訳　日本語　英語: 知らん顔

1 apathy, emotionlessness, impassiveness, impassivity, indifference, nonchalance, numbness, phlegm, spiritlessness, stolidity, unconcern, unemotionality.

2 apathy, indifference, involuntariness, nonchalance, numbness, spiritlessness, unconcern, unwillingness.

3 callosity, callousness, chilliness, coldness, coolness, emotionlessness, frigidity, frigidness, hardness, iciness, impassiveness, impassivity, indifference, insensibility, nonchalance, phlegm, stolidity, unconcern, unemotionality, unfeelingness.

4 calmness, coolness, imperturbability, imperturbableness, indifference, nonchalance, unconcern.

5 carelessness, indifference, neglect, negligence, nonchalance, nonperformance, unconcern.

6 indifference, infertility, neuter, neutrality, nonchalance, sterility, unconcern.