[mass noun]a feeling of deep anxiety or dread, typically an unfocused one about the human condition or the state of the world in general (尤指对人类或世态的)忧虑,担忧 angst-ridden sixth-formers. 焦虑不安的六年级学生。 ■(informal)a feeling of persistent worry about something trivial (非正式)(对小事的)忧心 my hair causes me angst. 我的头发让我忧心忡忡。