0 If you say that you can answer for someone or for a quality that they have, you mean that you know from experience that they can be trusted, or that they have that quality. -- 为…（的品质）担保，保证…可靠
I can certainly answer for her professionalism, and whole-heartedly recommend her to any employer. 我当然可以对她的专业能力作出担保，并竭诚向任何雇主推荐她。
