心神健全的的英文怎么说

心神健全的的英文：
【法】compos mentis

She sat very compos'd, and unconcern'd, and look'd full in my face, as if she had a mind to be acquainted with me
这小家伙神态泰然自若,直直地瞅着我的脸,毫无惧色,还好像要与我交个朋友似的。