zhè / wèi / lǎo / jiàng / gōng / chéng / shēn / tuì / tuì / xiū / hòu / kāi / shǐ / zhuān / xīn / jiāo / shū

这位老将功成身退，退休后开始专心教书。

After accomplishing his goals, the veteran retired and began devoting himself to teaching.