detachment
n. 客观，超然，冷漠；分遣队，独立小分队；拆卸，分离
复数 detachments
例句
She felt a sense of detachment from what was going on.
她对眼前发生的事感到很超然。
《牛津词典》
His mask of detachment cracked, and she saw for an instant an angry and violent man.
他冷静超然的伪装破碎了，她一瞬间看到了一个愤怒而又狂暴的男人。
《柯林斯英汉双解大词典》
There is this "detachment" and I realize that there are obviously experiences which would overwhelm everyone.
有了这种“超然”，我意识到显然有一些经历会压垮所有人。
