Translation of "Recourse" in Japanese

They had no other recourse but to apologize.

彼らは謝るほかに方法がなかった。

He was the only recourse for his family after his father's death.

父の死後、彼は家族にとって唯一の頼りであった。

His last recourse will be to go to his father for help.

彼の最後の手段は父の所へ行って助けを求めることである。