• 基本释义

1.Knuckle under to sb.
（向某人）屈服，认输收藏指正
2.They refused to knuckle under to any pressure.
他们拒不屈从任何压力。收藏指正
3.Tom refused to knuckle under to the robber.
汤姆拒绝向强盗屈服。收藏指正
4.Tom did not knuckle down under the attacks.
面对这些攻击，汤姆并没有屈服。收藏指正
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