proven adj.形容词
1.经过验证或证实的,被证明的,已证实的 adj.
1.经过验证或证实的,被证明的,已证实的
She is a woman of proven ability.
她已被证明是个有能力的人.
No funding will be available until the technology is completely proven.
该技术得到充分验证后才会有拨款.
The ideal candidate will have a proven track record in project management.
应征者最好在项目管理方面有出色记录.
它是形容词,没有誓言这个名词的意思.你可以用 oath