1) His strength dissolved.
他的体力减退。
2) His vision is impaired.
他的视力减退了。
3) His powers are failing.
他的体力在衰退。
4) His strength has weakened .
他的体力减弱了。
5) a decreased mental vitality.
减退的思维能力
6) His influence has waned.
他的势力已衰退。
补充资料：减退
（程度）下降；减弱：近年视力有些～ㄧ雨后，炎热～了许多。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条