He served without any serious errors until he reached retirement age.
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定年， 停年， ていねん
1. (compulsory) retirement age, age limit
2. (compulsory) retirement (on reaching retirement age), mandatory retirement
3. minimum years of service at a particular rank before eligibility for promotion (in the Imperial Japanese Army and Navy)
1. to work (for), to be employed (at), to serve (in)
2. to serve (as), to act (as), to fill (the position of), to play the role (of)
3. to conduct a religious service
1. to raise, to elevate
2. to do up (one's hair)
3. to fly (a kite, etc.), to launch (fireworks, etc.), to surface (a submarine, etc.)
4. to land (a boat)
5. to deep-fry
6. to show someone (into a room)
7. to give
8. to send someone (away)
9. to enro...
