indebolirsi znamená v Angličtina

waste [wasted, wasting, wastes]▼(to weaken)
verb
[UK: weɪst] [US: ˈweɪst]

weaken [weakened, weakening, weakens]▼(to become weaker)
verb
[UK: ˈwiːkən] [US: ˈwiːkən]