hammer home
phrasal verbPart ofhammer
hammer home — phrasal verb
1. to make a point or idea very clear and understood by repeating it or giving stro
1.片語動詞
釋義
to make a point or idea very clear and understood by repeating it or giving strong evidence
例句
The safety officer hammered home the need to wear helmets on site.
The documentary hammered home how quickly the glaciers are melting.