要它干啥

这村子里鸡一叫 天就亮了 要它干啥

(家里有闹钟吗) ── Previous context

“In the village, once the roosters crow, it's morning. Who needs an alarm clock?”

费水 费电 要它干啥 呀 咱在家就能唱 艳儿

(当然得有了 姐 咱以后不用去卡拉OK了) ── Previous context

“- It wastes water and electricity. - we won't need karaoke bars. - We can sing at home. (- Meiyan, your delicate hands.)”