Yet it was difficult for him to be unemotional.

VOA: special.2009.04.02

Its rhetoric is so flat and unemotional, so overtly unrhetorical.

它的修辞如此平白流畅不带感情，仿佛不是修辞本身。

耶鲁公开课 - 现代诗歌课程节选

I can become totally devoid of feelings of others, unemotional.

我完全感受不到别人的痛苦。

耶鲁公开课 - 心理学导论课程节选