1·Some say the phrase goes back to a practice of early apprenticeships.
有人说这句话可以追溯到早期学徒的实践。
2·All others had come into the field at an early age by serving apprenticeships that required them to work under the direct supervision of an experienced architect.
其他人都是通过很小的时候当学徒，在有经验的建筑师监督下工作而步入该领域的。
3·Many industries that require specific technical skills offer apprenticeships.
很多对专门的技术有要求的行业都会提供学徒机会。
4·There, some of the most successful programs are apprenticeships — which cover only 0.3% of the total U.S. workforce.
这些国家许多做得相当成功的案例都采取的是学徒制的培训方式——并且只占到美国整个劳动力百分之零点三。
5·Even in the skilled trades where apprenticeships have caught on, the model has suffered because of the collapse of the construction industry.
即使是在学徒培训已经盛行的技能型行业，这种模式也由于建筑业的垮塌而历尽磨难。