1 B2 慣用的 カジュアル
何かを何度も繰り返して、しばしば強く言い聞かせながら、相手が忘れられないように教えること。
"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.
分離可能