tā / zài / dǎo shī / de / zhǐ dǎo xià / zhú jiàn / jī lěi / jīng yàn / yǔ yì fēng mǎn hòu / jué dìng / dú lì / chuàng yè

他在导师的指导下逐渐积累经验，羽翼丰满后决定独立创业。

With guidance from his mentor, he gradually gained experience and decided to start his own business once he was fully fledged.