But the fact that he or she holds a license shows that the contractor has acquired and demonstrated the necessary on-the-job experience and skill to undertake the work.

但是持有许可证表示承包人具有必需的工作经验和技能，足以担负起工作。

youdao

Years of experience - as you work in the field, you'll gain experience and insight that will increase your skill and value to employers.

多年的经验-当您在外地工作，您将获得经验和见解，这将增加你的技能和价值，向雇主。

youdao

I realize, is this: this shows that young people should first learn a long skill, and wait until you have some work experience, ability to work, then you have the time to mature.

我反省到的是：这说明年轻人要先好好学习长本事，等到你有了一定的工作经验、工作能力，那时你的时机就成熟了。

youdao

Ruth believes that leadership is a key skill that one must work on over time, but it requires other leaders to share their experience.

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