只要结果是好的，他就心甘情愿承担所有责任。

Zhǐyào jiéguǒ shì hǎo de, tā jiù xīngānqíngyuàn chéngdān suǒyǒu zérèn.

As long as the result is good, he is willing to take all the responsibility.

她心甘情愿做志愿者，一做就是十年。

Tā xīngānqíngyuàn zuò zhìyuànzhě, yí zuò jiù shì shí nián.

She willingly worked as a volunteer, and she has done it for ten years.

为了孩子，他心甘情愿放弃了稳定的工作。

Wèile háizi, tā xīngān qíngyuàn fàngqì le wěndìng de gōngzuò.

For the sake of his child, he willingly gave up his stable job.