亡ぼす

(1)reduce to bankruptcy; "My daughter's fancy wedding is going to break me!"; "The slump in the financial markets smashed him"

(2)破産まで減少する

(3)put (an animal) to death; "The customs agents destroyed the dog that was found to be rabid"; "the sick cat had to be put down"

(4)（動物を）殺す

(1)