unwavering
adjective uk/ʌnˈweɪ.vər.ɪŋ/ us/ʌnˈweɪ.vər.ɪŋ/
(NOT MOVING)
不动的；目光不旁移的
never moving or looking away from something
She met his unwavering stare. 她的眼睛与他目不转睛的注视相遇。
(NOT CHANGING)
从不动摇的;从不变弱的
never changing or becoming weaker
Her belief in the project has been unwavering. 她对这一项目的信心从未动摇。