Focus on the pronunciation of act for/on behalf of sb/sth
English definition of “act for/on behalf of sb/sth”
act for/on behalf of sb/sth — Phrasal Verb with act
/ækt/ verb [I]
› LAW to represent a person, company, etc. in a court of law: There are few exceptions to the rule that a solicitor may not act for both seller and buyer.
› to represent a person, company, etc. or deal with their business for them: The Council of Mortgage Lenders claims to act for 98% of lenders. She was authorized by the Commission to act on its behalf.