Meaning of tuì yì:
tuì yì
退役
Verb
(of military personnel or athletes) to retire; (of outdated equipment) to be decommissioned
Tā juédìng jīnnián tuìyì, kāishǐ xīn de shēnghuó.
他决定今年退役,开始新的生活。
He decided to retire this year and start a new life.
Zhè sōu jiù qiántǐng zhōngyú bèi tuìyì le.
这艘旧潜艇终于被退役了。
This old submarine has finally been decommissioned.