warn somebody ↔ away phrasal verbphr v to tell someone that they should not go near something, especially because it may be dangerous 警告〔某人〕不要靠近 The snake’s markings are intended to warn away predators. 蛇身上的斑纹是用来警告捕食者不要靠近。
warn away• Perhaps the old warn the Young away from their own failed dreams.
→ warn somebody ↔ away at warn(2)