Disciples are typically apprenticed by acknowledged gurus and often take years to master these techniques .

信徒们一般会拜在公认的宗师门下，常常修习数年以求掌握这些思维技巧。

He apprenticed for ten years under a master silversmith .

他在一名银匠师傅手下当了10年学徒.

The boy 's parents apprenticed him to a blacksmith .

这男孩的父母送他去跟一个铁匠当徒弟。

Swan had apprenticed with a pharmacist and become a partner with a firm of manufacturing chemists .

斯万曾经师从一位药剂师，后来成了一家制造化学家公司的合伙人。

The boy was apprenticed to a silversmith .

这男孩是一个银匠的学徒。