English Dictionary

untrain

verb

To reverse or undo one's training; to become less trained than before

He tried to untrain his dog from barking at strangers.

意味（1）

To reverse or undo one's training; to become less trained than before

The 11 girls […]are all trained dancers in real life who, for the purposes of Billy Elliot, must untrain themselves for each performance and dance with two very left feet.