[170-75] irreconcilable
adj.不能妥协的(unconformable，incompatible)[170-75] indomitable
adj.不屈不挠的(invincible，relentless)[170-75] sturdy
adj.不屈的，顽强的(strong，stout)[171-75] obstinate
adj.固执的(stubborn)[171-75] bigoted
adj.固执己见的(narrowminded, intolerant)[171-75] inflexible
adj.坚定的(rigid, unbending)[171-75] steadfast
adj.坚决，坚定，不变的(firm,unchanging)[171-75] unshaken
adj.坚决的，不动摇的[171-75] durable
adj.耐久的，耐用的(lasting,enduring)