何苦

nǐ mào zhe zhè me dà de yǔ qù kàn diàn yǐng hé kǔ ne

你冒着这么大的雨去看电影，何苦呢？

Is it worth for you to brave such heavy rain to go and watch a film?

nǐ hé kǔ gēn tā zhēng biàn

你何苦跟她争辩。

Why you bother arguing with her?

nǐ yǐ jīng dǎ diàn huà le hé kǔ zài qīn zì pǎo yī tàng

你已经打电话了，何苦再亲自跑一趟？

You've made the phone call. Why take the trouble to make the trip yourself?

tā zhè shì hé kǔ ne

他这是何苦呢！

Is it worth the trouble for him?

tā hé kǔ zhè yàng kuī dài zì jǐ ne

他何苦这样亏待自己呢？

Why did he treat himself so badly?