放心

(1)preoccupation so great that the ordinary demands on attention are ignored

(2)没頭が強いので普通の注意への要求がおろそかになる

(3)the condition of being comfortable or relieved (especially after being relieved of distress); "he enjoyed his relief from responsibility"; "getting it off his conscience gave him some ease"

(4)快適もしくはほっとした状態（特に苦痛が除かれて楽になった後の）

(1)