对duì于yú这zhè个ge问wèn题tí，我wǒ有yǒu意yì见jiàn。

Regarding this question, I have an opinion.

对duì于yú学xué生shēng来lái说shuō，努nǔ力lì很hěn重zhòng要yào。

For students, effort is important.

对duì于yú他tā，我wǒ无wú话huà可kě说shuō。

As for him, I have nothing to say.

对duì于yú这zhè个ge问wèn题tí，我wǒ有yǒu不bù同tóng看kàn法fǎ。

Regarding this question, I have a different view.

睡shuì眠mián对duì于yú健jiàn康kāng很hěn重zhòng要yào。

Sleep is very important for health.