您搜索了: old age dependency ratio (英语 - 巴斯克语)

old-age
zaharra

deafness due to old age
presbiakusia

failure is a sign of old age (old-age)
hutsegitea zahartzaroaren adierazgarri da (old-age)(online)

failure is a sign the disk exceeded its intended design life period (old-age)
(online)

and, behold, thy cousin elisabeth, she hath also conceived a son in her old age: and this is the sixth month with her, who was called barren.
eta hará, elisabeth hire lehen gussua, harc-ere concebitu din semebat bere çahartzean, eta hil haur din seigarrena steril deitzen cenac.