我不知道如何面对他。

Wǒ bù zhīdào rúhé miànduì tā.

I don’t know how to face him.

我们要学习如何解决问题。

Wǒmen yào xuéxí rúhé jiějué wèntí.

We need to learn how to solve problems.

你最近的感情生活如何？

Nǐ zuìjìn de gǎnqíng shēnghuó rúhé?

How has your love life been lately?