Le mot anglais pour marteler est
hammer

Définition en anglais

marteler
1. v. to strike with a hammer; to hammer
2. v. to shape or forge with a hammer
3. v. to emphasise individual elements such as words or notes
Il martèle chaque syllabe. - He stresses every syllable.
4. v. to repeat insistently
5. v. (figurative) to trouble; to bother; to worry
Cette affaire me martèle. - This business bothers me.