ひたむき

(1)characterized by a firm and humorless belief in the validity of your opinions; "both sides were deeply in earnest, even passionate"; "an entirely sincere and cruel tyrant"; "a film with a solemn social message"

(2)あなたの意見の正当性についての堅くユーモアのない考えによって特徴づけられる

(3)determined; "she was firmly resolved to be a doctor"; "single-minded in his determination to stop smoking"

(4)決心している

(1)