Some may require a formal training course to obtain a license.

有些人可能需要一个正式的训练课程，以取得许可证。

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With a formal program, you'll complete a training course of a required length, and potential employers will know you've demonstrated a specific skill level.

参加了官方的学徒计划，你可以完整的公司所要求的培训课程，并且向你的未来上司证明了你可以胜任某一特别的职能。

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