lǎo / jiào / shòu / tuì / xiū / qián / tè / yì / bǎ / zhè / xiàng / yán / jiū / jiāo / gěi / le / zì / jǐ / de / dé / yì / mén / shēng

老教授退休前，特意把这项研究交给了自己的得意门生。

Before retiring, the old professor entrusted this research project to his favorite pupil.