adj.不屈的；坚强的；坚固的
动词unyield的现在分词.
He stood unyielding and unafraid against the enemy. 他面对敌人，英勇无畏。
The unyielding man fiercely pierced the shield in the field. 那个不屈的人凶猛地刺穿田野里的盾牌。
He became more and more unyielding. 他变得越来越刚强。
Something gripped him in an unyielding hold. 有什么东西死死地把他缠住不放。
