Everyday preposition/phrasal verb: be angry about something

be angry about something 對某事感到憤怒
The citizens are angry about the economy.
市民對經濟感到憤怒。

========
Our apps:

English Grammar - Phrasal Verb Lite version:

Lite version

English Grammar - Phrasal Verb Full version:

Full version

English Grammar - Preposition Lite version

Lite version

English Grammar - Preposition Full version

Full version