1 B2 习语 非正式
通过反复说很多次来教某人某事,让他们忘不掉,常带有坚持或施压的意味。
"My father drummed good manners into us from a very early age."
“
Respect for elders was drummed into us as children.
— Common formulation widely attributed in memoirs and interviews; representative of idiomatic usage.
可分离