Meaning of zhì yú:
zhì yú
至于
Preposition
as for; as to; to go so far as to
Wǒmen yǐjīng tǎolùn le yùsuàn wèntí, zhìyú rénshì ānpái, wǒmen míngtiān zài tán.
我们已经讨论了预算问题，至于人事安排，我们明天再谈。
We have already discussed the budget issues; as for the personnel arrangements, we will talk about them tomorrow.
Wǒ yǐjīng wánchéngle zuòyè, zhìyú xiàngmù, wǒ hái méi kāishǐ.
我已经完成了作业，至于项目，我还没开始。
I have finished the homework, as to the project, I haven't started yet.
Wǒ kěyǐ wánchéng zhèxiē rènwù, zhì yú huì bù huì chénggōng jiù bù zhīdào le.
我可以完成这些任务，至于会不会成功就不知道了。
I can complete these tasks; as for whether it will be successful, I don't know.
