心甘情愿

xiě zhè běn shū shì yī dà lè shì xīn kǔ jué duì shì xīn gān qíng yuàn

写这本书是一大乐事，辛苦绝对是心甘情愿。

Writing this book has been a great pleasure, a true labour of love.

wèi yíng jiē tiǎo zhàn wǒ men xīn gān qíng yuàn zuò yī qiè bì yào de shì qing

为迎接挑战，我们心甘情愿做一切必要的事情。

We're ready and willing to do everything necessary to meet this challenge.

tā xīn gān qíng yuàn wèi nǚ hái zuò rèn hé shì

他心甘情愿为女孩做任何事。

He's willing to do anything for a girl.

xīn gān qíng yuàn chéng wéi rén mín de gōng pú

心甘情愿成为人民的公仆

be a willing civil servant of the people

xīn gān qíng yuàn de lí qù

心甘情愿地离去

leave voluntarily

wèi le rén mín chī kǔ shòu lèi xīn gān qíng yuàn

为了人民吃苦受累，心甘情愿

completely willing to endure hardships and exhaustion for the people