stubbornly unyielding绝不让步的
unyielding g不屈服的;坚硬既
unyielding effort不屈不挠的努力
Unyielding Roots坚毅之根
Unyielding Willpower顽强毅力
Unyielding scratch不屈挠
Unyielding support不可压缩支架;刚性支架;不沉支座;不可紧缩支架
unyielding prop刚性支柱
unyielding perseverance顽强的毅力
ADJ（形容词） You describe someone as unyielding when they have very strong, fixed ideas about something and are unlikely to change their mind. (人)坚定地 [书面]
The authorities proved unyielding on one crucial demand.
当局在一点至关重要的要求上态度非常坚决。
ADJ（形容词） If a barrier or surface is unyielding, it is very solid or hard. (屏障、表面)坚固的 [文学性]
...the troopers, who had to build roads through those unyielding mountains.
...骑兵们不得不在坚硬的山石中筑路。