superannuated

动词 superannuate:

1. retire and pension (someone) because of age or physical inability
   同义词：superannuate
2. declare to be obsolete
   同义词：superannuate
3. become obsolete
   同义词：superannuate
4. retire or become ineligible because of old age or infirmity
   同义词：superannuate

形容词 superannuated:

1. discharged as too old for use or work; especially with a pension
   同义词：retired
2. too old to be useful- Anthony Trollope
   同义词：overage, overaged, over-the-hill
3. old; no longer in use or valid or fashionable
   同义词：obsolete, outdated, out-of-date

1. Are you still riding that superannuated old bike?
   你还骑那辆老掉牙的自行车吗?