enfeeble|enfeebled

长期疾病削弱了他的体力。

The long illness ___enfeebled his physical strength.

长期的营养不良使他身体虚弱不堪。

Long-term malnutrition has ___enfeebled him physically.

多年的艰苦生活使他变得虚弱不堪。

Years of hardship have ___enfeebled him and left him fragile.