steadfast

US /ˈsted.fæst/
UK /ˈsted.fæst/
"steadfast" picture
1.

堅定不移的, 忠誠的, 穩固的

resolutely or dutifully firm and unwavering

:
He remained steadfast in his loyalty to the company.
他對公司始終堅定不移
Her steadfast determination helped her overcome many obstacles.
堅定不移的決心幫助她克服了許多障礙。