他还没回答我的问题。

Tā hái méi huídá wǒ de wèntí.

He still hasn't responded to my question.

我要一个合理的回答。

Wǒ yào yí gè hélǐ de huídá.

I want a reasonable answer.

你们的问题太多了，我需要时间去回答。

Nǐmen de wèntí tài duō le, wǒ xūyào shíjiān qù huídá.

You have too many questions, I need time to answer them.