形容词

1. 渴望的;急切的
If you are anxious to do something or anxious that something should happen, you very much want to do it or very much want it to happen.

2. 焦虑的;忧虑的;不安的
If you are anxious, you are nervous or worried about something.

1. causing or fraught with or showing anxiety

e.g. spent an anxious night waiting for the test results
cast anxious glances behind her
those nervous moments before takeoff
an unquiet mind

Synonym: nervousqueasyuneasyunquiet