...a period of apprenticeship.是什么意思？

...a period of apprenticeship.

学徒期

period

n. 时期，（一段）时间，学时，句号；adj. 具有某个时代特征的，（关于）过去某一特定历史时期的，（家具、服饰、建筑等）某一时代的；

例句
...a period of apprenticeship.
学徒期

of

prep. 关于，属于…的，由…制成；aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气]；

例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

apprenticeship

n. 学徒制，学徒期；

例句
After serving his apprenticeship as a toolmaker, he became a manager.
结束了工具匠的学徒期以后，他当上了经理。