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.
Both the Americans and the Russians are anxious to avoid conflict in South Asia.
美国人与俄国人都迫切希望避免在南亚发生冲突。
He is anxious that there should be no delay.
他非常希望不会有任何延误。
If you are anxious, you are nervous or worried about something.
The foreign minister admitted he was still anxious about the situation in the country.
外交部长承认他对该国的局势依然感到焦虑。